Five Things I Learned Starting Triathlons After 50

By Hilary JM Topper, MPA

Deciding to train for a triathlon felt like a mix of excitement and madness. I was 53, more used to my office chair than a bike saddle, and the idea of swimming, biking, and running in one event seemed like something only for elite athletes in their twenties. Still, a spark of curiosity was ignited. I wanted a new challenge, a way to redefine what I thought was possible for myself in this new chapter of life. That journey from hesitant beginner to confident finisher taught me more than I ever expected.

The world of triathlon might seem intimidating at first, filled with images of super-fit athletes and advanced equipment. But I found a different reality—one that is welcoming, doable, and deeply rewarding, especially for those of us who start later in life. If you’re in the same place I was, wondering if you have what it takes, I want to share the five most important lessons I learned. These insights helped me reach the finish line and can help
you start your own amazing journey.

1. Triathlons Are for Every Body Type

Before I signed up for my first race, I imagined a typical triathlete as someone lean, muscular, and probably half my age. I worried I was too old, not in good enough shape, and didn’t fit that mold. This is the biggest myth I want to bust. Triathlons are open to everyone, no matter your age, weight, or current fitness level.

At my first event, I was amazed by the variety of participants. There were people of all shapes and sizes, from college students to retirees in their 70s and 80s. I saw competitors who were muscular and others who were slender. Some looked like seasoned athletes, while many, like me, appeared to be regular folks who decided to do something extraordinary. The finish line doesn’t care about your age or body type; it only cares that you showed up and did your best.

This past June, I participated in the Alpha Win Hudson Valley Triathlon. I saw an 85-year-old woman cross the finish line and receive a first-place medal. The triathlon community adopts a “finish line, not finish time” mindset, especially at the sprint and beginner levels. The focus is on participation and personal achievement. Whether you walk the entire run or swim with your head above water, completing the race is a major victory. The shared experience of pushing personal limits creates an instant bond among competitors. You’ll receive more encouragement and high-fives from strangers on the course than you might expect.

Related Post: Should You Choose Your Triathlon Distance Based On Body Type?

2. You Don’t Need All the Expensive Gear

When I committed to my first triathlon, I fell into a classic beginner’s trap: thinking I needed the best of everything to succeed. I went all in, buying a sleek, expensive carbon-fiber road bike with a power meter, a top-tier wetsuit, and every gadget the internet and my first coach told me was essential. I learned the hard way that my bank account took a much bigger hit than it needed. That fancy bike was beautiful, but it was also tough for a beginner. I spent more time worrying about scratching it than enjoying my rides. The truth is, you can complete your first triathlon using the basics. Found an old hybrid bike in your garage? Dust it off, get it tuned up, and it’ll get you through a sprint-distance race just fine. Any comfortable swimsuit will do for the pool, and a basic pair of goggles is all you need.

Start with what you have or can borrow. Focus your initial investment on a few key items that prioritize safety and comfort, such as a properly fitted helmet and a good pair of running shoes. As you progress in the sport, you can gradually upgrade your equipment. You will have a much clearer idea of what you truly need and prefer after you have a race or two under your belt. Don’t let the perceived cost of entry keep you from starting.

3. Find Your Tribe: The Power of Community

Training for a triathlon involves three different sports and doing it all alone can feel isolating and overwhelming. The most effective way I stayed motivated was by connecting with others. Finding a community, whether it’s a local tri club, a group of friends, or an online forum, can make all the difference. At first, I trained with my friend. But when she joined a triathlon club, I ended up going at it alone. Throughout my time in the sport, I found training partners and formed my own triathlon club, WeREndurance.

This “tribe” becomes your support system. They are the ones who will celebrate your progress, pick you up after a challenging workout, and cheer the loudest for you on race day. They understand the unique challenges and triumphs of this sport. If a local club isn’t an option, look for Facebook groups or other online communities. Sharing your journey, even virtually, helps keep you accountable and reminds you that you are part of
something bigger.

Hilary Topper with Star (the duck which also serves as a tow buoy) about to swim a mile at Tobay Beach on Long Island

4. Pace Yourself in Training and in Life

As a driven person, my first instinct was to go from zero to one hundred. My kids still laugh about it.

I hired a coach who didn’t work with athletes over 50. He designed an aggressive training plan and pushed me hard every day. (If I missed a workout, he would yell at me over the phone.) Within a few weeks, I was exhausted, sore, and completely demoralized. My body was sending me clear signals that I wasn’t listening to. Learning to pace myself was an important lesson in both physical training and my mental approach. Clearly, I left that coach and found another who was more supportive and understanding of my needs.

The key to longevity in endurance sports is consistency, not constant intensity. Your body needs time to adapt and recover, especially as you get older. Rest days are essential; they are a crucial part of your training plan. This is when your muscles repair and become stronger.

Listen to your body. If you feel pain (not just discomfort), it’s a sign to back off. If you’re feeling tired, a shorter, easier workout or even a complete rest day is more beneficial than pushing through and risking injury or burnout. This patient approach allows you to build a solid fitness base without breaking your body down. You’ll arrive at the starting line healthy, strong, and genuinely excited to race.

5. Celebrate Every Small Victory Along the Way

The finish line of a triathlon can seem impossibly far away when you’re just starting out. Focusing only on that distant goal can be discouraging. Instead, I learned to focus on celebrating the small wins that happen every week. Did you swim your first nonstop lap? That’s a big victory. Did you finish your longest bike ride so far, even if it was just a few miles? Celebrate it. Did you wake up for an early morning workout when you’d rather stay in bed? Recognize that discipline. These small wins are the foundation of your journey. Every milestone, no matter how small it appears, proves you’re making progress. It builds momentum and confidence. I started keeping a training journal to record these small wins. Looking back at it after a tough day became a powerful reminder of how far I had come. This habit of acknowledging progress changes the entire process from a strenuous grind into a fulfilling adventure filled with moments of pride.

Take the Leap

Starting triathlons after 50 was one of the most empowering decisions I’ve ever made. It challenged me physically and mentally, introduced me to a vibrant community, and gave me a newfound sense of capability. It taught me that age is just a number and that our limits are often self-imposed.

If you have even a tiny bit of curiosity about triathlons, I encourage you to explore them.Start small, be kind to yourself, and enjoy the process. You don’t have to be the fastest or the fittest. You have to be willing to try. Take that first step, whether it’s looking up a local pool, taking your bike for a spin, or just going for a walk. You might discover thatyou are capable of far more than you ever imagined.

My new book, Unlocking the Triathlon: A Beginner’s Guide to Competing in a Triathlon, published by Meyer & Meyer Sports, talks about how to get started and everything you need to know about swimming, biking, and running. It also has a section on nutrition and supplements. In addition, there are training plans for both sprint and Olympic triathlons. Further, there’s a whole section on triathlons and seniors. You can pre-order it
on Amazon or Barnes & Noble. It will be available at your local bookstores before Christmas, 2025.

cover of Hilary Topper's new book
Unlocking the Triathlon: A Beginner’s Guide to Competing in a Triathlon by Hilary JM Topper is now available for pre-order and will be released during the first week of November.

About the Author

Hilary JM Topper, MPA, is a USA Triathlon Coach Level 1, USMS Swim Coach Level 3, WOWSA Open Water Swim Coach, and RRCA Run Coach Level 1. She actively blogs on ATriathletesDiary.com and maintains a lifestyle blog at HilaryTopper.com. Her first book, From Couch Potato to Endurance Athlete – A Portrait of a Non-Athletic Triathlete, was published by Meyer & Meyer Sports in 2022

Her upcoming book, Unlocking the Triathlon: A Beginner’s Guide to Competing in a Triathlon, is now available for pre-order. The book will be released during the first week of November, during which she will tour various cities across the country promoting it. For questions or to invite Hilary for a presentation at your store, contact her via email at Hilary@hjmt.com or call 516-220-3110.

Related Post: Book Review: From Couch Potato to Endurance Athlete: A Portrait of a Non-Athletic Triathlete

What Do You Want to Ask Hilary?

Post your questions for Hilary in the Comments below.

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For Another Perspective . . .

For another perspective on beginning triathlon after age 50, check out Terry VanderWert’s Triathlon Adventures Across America.

Heart Rate Training for Senior Triathletes: How to Optimize Performance

by Kurt Madden, Director of Coach Development, TriDot, and Senior Triathlete

Triathlons can be enjoyable yet grueling tests of endurance, combining swimming, biking, and running at varying distances. For senior athletes, understanding and utilizing heart rate zones is key to tailoring training effectively, maximizing both safety and performance. This article presents insights into heart rate training that will be especially beneficial for senior triathletes, guiding you through important practices for swimming, biking, and running.

Understanding Heart Rate Training

Heart rate training leverages the heart’s response to exercise, allowing athletes to gauge their intensity during different training sessions effectively. One of the primary advantages of this method is the personalized training plan it offers based on individual fitness levels rather than a one-size-fits-all approach. For senior athletes, this individualized focus is especially crucial, as fitness levels, recovery times, and health considerations will vary more significantly among older triathletes.

Determining Heart Rate Zones

Before diving into specific training practices, it’s essential to establish your heart rate zones. Most sports scientists identify five primary zones:

Zone 1: Very Light (50-60% of maximum heart rate)

Zone 2: Light (60-70% of maximum heart rate)

Zone 3: Moderate (70-80% of maximum heart rate)

Zone 4: Hard (80-90% of maximum heart rate)

Zone 5: Maximum (90-100% of maximum heart rate)

To find your maximum heart rate, you can use the formula: 220 minus your age. For example, a 65-year-old would have a maximum heart rate of about 155 bpm (220 – 65). For more accurate measurements, consider conducting a maximal exercise test or utilizing a field test under appropriate supervision.

TriDot, a sophisticated online training platform, conducts regular assessments—such as a 400-yard swim, a 20-minute bike ride to gauge power, and a 5K run—allowing you to determine average heart rates in various situations.

Environmental Factors

It’s important to understand that environmental conditions and fatigue can significantly influence heart rate responses. For instance, running in the heat of midday in Florida versus in the cool mornings of Colorado will produce different heart rate outcomes. This variance is another reason why an adaptable system like TriDot can be very beneficial. It can adjust your heart rate zones based on local conditions and your physical responses.

Related post: Should Senior Triathletes Track Heart Rate Variability?

Heart Rate Training in Swimming

Swimming poses unique challenges for heart rate monitoring due to water buoyancy and evaporation cooling. Studies, like those published in the Journal of Sports Science & Medicine, highlight that swimming tends to require higher effort for lower heart rates, primarily because of breathing techniques and the need for adjustment to water resistance.

Key Practices for Heart Rate Training in Swimming

Warm-Up: Begin every swim with a dynamic warm-up. Gradually aim to elevate your heart rate into Zone 2 before you tackle your main sets.

Interval Training: Use interval training focusing on shorter high-intensity efforts. For instance, swim 100 meters at a strong pace to reach Zone 4, then recovery at Zone 2 for a designated period.

Monitor Recovery: Utilize the cooldown phase to observe how rapidly your heart rate returns to either Zone 1 or Zone 2. Faster recovery rates often indicate better cardiovascular fitness.

Breathing Patterns: Practice bilateral breathing (breathing alternately on both sides) to regulate exertion levels and maintain a more stable heart rate.

Heart Rate Training in Biking

Bicycle training can substantially improve endurance and performance for senior triathletes. An article from Bicycling Magazine illustrates that effective heart rate training allows cyclists to sustain higher intensities over longer periods while minimizing fatigue.

Key Practices for Heart Rate Training in Biking

Threshold Training: Identify your lactate threshold utilizing heart rate. Training below and above this threshold will enhance your body’s efficiency in handling lactic acid. Intense efforts typically reside in Zone 4 .

Long Rides in Zone 2: Integrate extended rides in Zone 2 to boost aerobic capacity; these slower-paced workouts will build endurance without overstressing the body.

Hill Workouts: Climbing steep grades can quickly elevate your heart rate. Engage in hill repeats where you push hard into Zone 4 during the ascent and allow yourself to recover in Zone 2 while descending.

Long Steady State Rides: Schedule long rides that maintain moderate heart rate zones to stress your cardiovascular system without risking injury.

Heart Rate Training in Running

Runner’s World emphasizes the advantages of heart rate training in running, highlighting that a well-maintained heart rate can optimize both speed and endurance—critical factors for success in triathlons.

Key Practices for Heart Rate Training in Running

Easy Runs in Zone 2: Establish a routine of easy runs that ideally stay within Zone 2. This pace supports aerobic capacity and allows for needed recovery while still contributing to your overall training volume.

Tempo Runs: Integrate tempo runs into your training that push your heart rate into Zone 3 or low Zone 4. For example, after an adequate warm-up, aim to sustain a hard effort in Zone 3 for about 20 minutes before cooling down. This practice develops your lactate threshold, improving your ability to maintain a faster pace over longer durations.

Interval Sessions: Incorporate short bursts of high intensity in your running regimen. An example is sprinting for one minute to reach Zone 4, followed by a recovery jog in Zone 2 for a couple of minutes. This oscillation between high and lower intensity will help improve both speed and cardiovascular efficiency.

Fartlek Training: Fartlek, which translates to “speed play” from Swedish, offers a fun way to improve heart rate training. By varying your pace and intensity throughout a run—like alternating between faster efforts in Zone 4 and moderate efforts in Zone 2 —you simulate race conditions, which can improve performance during competitions.

Putting It All Together

Combining heart rate training across swimming, biking, and running requires meticulous planning and execution. Here are practical tips for executing a heart rate training program that includes all three disciplines:

  1. Consistent Monitoring

Utilize a heart rate monitor across all training sessions to maintain accuracy. Factors like hydration, nutrition, and fatigue can significantly impact heart rate responses, so being mindful of these elements is crucial.

  1. Seasonal Planning

Structure your training year to include cyclic phases that focus on base training, building strength, peaking for events, and allowing for recovery. Early in the year, emphasize building your aerobic base in Zone 2, while later phases accommodate higher-intensity efforts in Zones 4-5.

  1. Recovery Days

Plan for recovery sessions that land within Zones 1-2. These are essential for allowing the body to repair and strengthen, helping reduce fatigue and risk of injury.

  1. Testing and Reassessing

Regularly reassess your fitness levels every few months through structured workouts, like time trials or clinical tests. This will assist in adjusting your heart rate zones based on improvements and changes in your fitness level.

  1. Consider Individual Preferences

Everyone is unique. Pay attention to personal responses to heart rate training. Different athletes may thrive on varying styles of workouts (e.g., short intervals vs. longer sustained efforts).

  1. Leveraging TriDot

TriDot provides an exceptional platform for senior triathletes. This innovative training technology optimizes training sessions based on effort, allows for precise recovery, and considers environmental factors to help reduce injury risks while maximizing performance potential.

Related post: Leveraging TriDot to Optimize Your Training at Any Age

Conclusion

Heart rate training emerges as an essential tool for senior triathletes aiming to enhance their performance across swimming, biking, and running. Applying these heart rate training principles can lead to improved endurance, faster recovery, and greater overall race results. By strategically employing heart rate zones in your training plan, senior athletes can personalize their approach, minimize injury risks, and achieve their triathlon objectives.

Remember, whether you’re tackling challenging workouts or focusing on recovery days, being aware of your heart rate is key to achieving triathlon success. With these insights and strategies under your belt, you are now ready to elevate your triathlon training experience and embrace the journey ahead with confidence and enthusiasm. Happy training, and let’s make every heartbeat count!

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Review – Train to Tri: Your First Triathlon

Looking to complete your first triathlon? Want to inspire and motivate your children, grandchildren, parents, friends, or co-workers?

If so, Train To Tri: Your First Triathlon by Linda Cleveland and Kris Swarthout is for you.  This 246-page guide provides the essential information needed to prepare for your first triathlon.

Authors: Linda Cleveland and Kris Swarthout, both USA Triathlon Level 2 coaches with lots of experience competing in triathlon and coaching triathletes.

Publisher: Human Kinetics

Who is this book for?

Train To Tri is written primarily for those considering or already committed to completing their first sprint or standard (formerly called Olympic) distance triathlon.

Even though it is aimed at first-timers, it is not just for those doing their first triathlon.  While I have completed over 40 sprint triathlons, I found several useful training tipsI have already put some of them to use.

What does the book cover?

The book opens with a 24-question Triathlon Readiness Assessment.  Results of the self-assessment help the future triathlete identify with one of three categories – bronze, silver, or gold – and select the training plan included later in the book.  This initial section also provides guidelines for choosing the specific race for your first triathlon.

I like the basic strategy of the first triathlon training plan laid out by the authors – to focus most of the training effort on your weakest leg.

You should focus the most time and effort on [your third strongest sport] to develop strength and endurance as well as improve technique. (page 9)

Gear

Once you decide to do a triathlon, you will quickly learn about the incredible amount of clothing and equipment (called ‘gear’ in the triathlon world) surrounding the sport.  Since not all the gear is necessary for your first triathlon, the authors distinguish between the ‘necessary’ and the ‘nice to have’ or ‘you can wait and decide after your first race’ gear.

Your Triathlon Support Group

Training with a group can provide the extra motivation needed to push through a training program and reap the rewards of completing your first triathlon.  A group can also help you to improve your technique more quickly.

In this chapter, the authors suggest ways to create a support network for your training in swimming, biking, and running that includes various clubs and your family, friends, and co-workers.

You may have various support group options.  For example, if you live in a retirement community, such as The Villages, Florida, you have a built-in support group in The Villages Triathlon Club.  Members train and race together with encouragement galore.

If you are working in an area without a triathlon training club in the area, you can create your own support group through a local fitness center, community pool, bike shop, and running store.  This provides flexibility to follow your specific training plan while enlisting the support of instructors and others with experience from which you can benefit.

 

Swim

The chapter on swimming covers the basic elements of an efficient stroke with illustrations for a proper freestyle technique.  I appreciated the suggestion for traveling and swimming, especially the advice for making use of the typical small hotel pool.

Interestingly, many triathletes find swimming to be their weakest sport.  If you are in that group, get comfortable being in the water and with swimming with other people as you will experience on race day.  Whether swimming in a pool or in open water, you will inevitably come close to, if not in contact with, other swimmers.  Staying calm is the key to finishing the swim.

If the race you choose includes an open water swim, you will want to practice swimming in open water to become familiar with ‘sighting’.   For safety reasons, I recommend adding the ISHOF Safe Swimmer (see also below) to your list of gear.

Bike

Most of us know how to ride a bicycle.  However, many have never ridden in a large group at speeds associated with a triathlon.

Therefore, the focus of this chapter is safety.  According to the authors, safety in biking begins with a review of the various components of the bicycle to make sure that they are each in good working order.   They also describe the most important cycling skills and suggestions on how to hone these, both individually and in group rides.

When riding on the road in traffic, you need to follow the rules of the road as if you were driving a car. (page 78)

Run

We all know how to run. Right?  Well, not necessarily in a way that is the most efficient or that minimizes the possibility for injuries.  About half of this chapter is dedicated to proper cadence (steps per minute) and body form.  The rest of the chapter introduces training with a heart rate monitor and training involving the three-run types included in the weekly training plans.

If you take one thing from this chapter, remember to progress slowly (the ‘10% per week’ rule) to minimize the likelihood of injury.  Unfortunately, we need to be reminded of this every so often.

Strength and Flexibility

Building strength and increasing flexibility are two keys to increasing your performance in triathlon.   For many of us who spend a lot of time sitting during their workday, lack of flexibility can be the major root cause of injury.   The authors show that a relatively small amount of time spent in strength training and stretching can lead to better performance and fewer injuries.  Plus, these are another way to ‘mix it up’ and keep the training interesting and fresh.

Nutrition and Rest

If we all know how to run, most of us are even better at fueling (aka eating).  The challenge is to eat properly.  It becomes even more complicated when we are exercising, burning more calories, trying to build muscle, and recovering from the stress of training.

Triathlon training can be a great way to shed pounds and improve your health.   Eating the right foods in the right amount and at the right time is the focus of this chapter.  The authors are clear: “Although your daily caloric burn will certainly increase based on your training volume, you don’t have a license to hit the buffet for every meal”.

The chapter begins by showing us how to calculate two important numbers related to exercise – resting metabolic rate (RMR) and caloric burn rate.  The authors discuss how to eat (or ‘fuel’ as they define it) throughout the day. This includes eating before, during, and after workouts.  Sample menus for triathlon training days help to illustrate the principles of proper fueling.

The chapter concludes with a discussion about the importance of rest within a process known as periodization.  The authors even provide a simple test to help us determine when our body is telling us to take a day of rest.

If you do not get adequate rest, the muscles will fatigue and eventually fail, resulting in injury. (page 139)

Training plans

It’s now time to put the information from the previous chapters together and begin to train for your first triathlon.   Sample 8-week training plans are provided for bronze-, silver-, and gold-level athletes for both sprint and standard distance triathlons.    I appreciate that the authors show readers how to tailor the plans to meet their particular strengths and weaknesses and their individual schedules.

Preparing to race

I love this section.  Here, the authors take the new triathlete down the ‘home stretch’ to completing their first race.

Filled with practical advice, the authors walk us through the two weeks leading up to the race.  With greater detail for race day, you can feel the thrill that begins upon waking and includes crossing the finish line and heading to the refreshment area for a cold drink and banana.

Related post: How to Choose Your Next Triathlon

Why get this book?

Train To Tri is pragmatic and focused.  It includes essential information for each of the sports of triathlon.  The authors season the information with the nuances of practicing them within a triathlon.

You can trust the USAT-certified coaches with this ‘no-nonsense’ guide.

Let us know what you think of Train To Tri

Share your experience with this book in the Comments below.

Comments: We’d love to hear about your experience. Join the conversation below. All comments are reviewed before they appear.

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Disclaimer: Please note that SeniorTriathletes.com is a participant in the Amazon Services LLC Associates Program.  This is an affiliate advertising program that provide a way for sites to earn advertising fees.  They do this by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.  As an affiliate, I will receive a small commission for any purchases of this product that you make through Amazon.

This post was originally published on January 21, 2018.  It was updated on September 5, 2025.

Featured in Triathlete Magazine: Our 50-State Triathlon Odyssey

👉 Read the full article on Triathlete magazine

Joy and I are honored to share that our 12-year adventure to complete a triathlon in every U.S. state has been featured in Triathlete magazine.

The article, “One Couple’s Love of Adventure and a 50-State Triathlon Odyssey,” highlights how a simple idea after my first triathlon in 2011 grew into a journey that took us across the country. Along the way, we discovered new places, built lasting friendships, and deepened our marriage partnership through triathlon and travel.

Themes from Our Adventure Reported in the Article

Some of the storylines you’ll find in the article include:

  • The surprises we found at each race, such as with flat tires or whitewater river kayaking instead of swimming, which broke my own “no firsts on race day” rule.
  • Joy’s role not only as travel planner and cheerleader, but also as a volunteer at many of the races.
  • How the triathlon community became family to us, offering encouragement at every stage of the journey.

👉 Read the full article on Triathlete magazine

Want the Whole Story?

If this story resonates with you and you’d like to learn more of the behind-the-scenes details—about the people we met, the places we explored, and the challenges and triumphs along the way—I’ve written about it in my memoir, Triathlon Adventures Across America: Swimming, Biking, Running, and Making Memories Together.

📖 Learn more about the book here.

Triathlon Adventures Across America by Terry VanderWert

Find Your Next Adventure

A special thanks to Sarah Gordon for her work in writing the Triathlete Magazine article. We’re grateful for the opportunity to share our journey with a wider audience. We also hope it inspires you to keep seeking new adventures—whatever stage of life you’re in.

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