Ask Our Coaches: Triathlon Training With Health Conditions After 50

Reader Request

We received the following request for guidance for triathlon training from Shelley, one of our readers.

“How to develop a training base that can accommodate increasing training times and distances to accommodate health conditions. How to make adjustments.”

Many athletes over 50 start training without a clear picture of how their health conditions will affect progress. The goal is not perfection—it’s building safely, consistently, and with flexibility.

If you’re new to triathlon after 50, this guide on how to start triathlon after 50 will help you take the first step.

Coach Jenn Reinhart’s Advice on Triathlon Training With Health Conditions

Hi! Shelley,
Terry forwarded your question about training for a Triathlon.

It would be good to know what type of health conditions you are specifically referring to prior to answering your question. Without that knowledge, I will provide you with my answer toward maintaining good health especially as we age.

For a sprint triathlon (typically 750 m swim, 20 km bike, 5 km run)—especially with health considerations—the key is to build a base that increases total training load without triggering setbacks. You’re managing three disciplines plus cumulative fatigue, so structure and restraint matter more than ambition.

1. Establish a triathlon-specific baseline

Instead of thinking per workout, think weekly structure across all three sports.

A sustainable starting point might look like:

  • Swim: 1–2×/week (10–20 min continuous or intervals)
  • Bike: 2×/week (15–30 min)
  • Run: 2×/week (10–20 min, or run/walk)
  • Total weekly time: ~90–150 minutes

This is your global load baseline—more important than any single session.

2. Progress total load, not just individual workouts

Triathlon adds a hidden stressor: stacking disciplines.

Instead of aggressively increasing each sport:

  • Increase total weekly time by ~5–10%
  • Rotate which discipline gets slightly longer each week

Example progression:

  • Week 1: baseline
  • Week 2: +10 min bike
  • Week 3: +5 min run
  • Week 4: deload (reduce all by ~20%)

This avoids overload from simultaneous increases.

Helpful next step: Since sleep strongly affects recovery and training consistency, you may also find this article on sleep for recovery and performance after 50 useful.

3. Use “discipline prioritization” blocks

You don’t need to improve everything at once.

Rotate focus every 2–4 weeks:

  • Block 1: emphasize bike (longer rides)
  • Block 2: emphasize run (slightly longer runs)
  • Block 3: emphasize swim technique/endurance

The other two disciplines stay maintenance-level.

4. Manage intensity tightly

For base development (especially with health conditions):

  • ~80–90% of training = easy aerobic effort
  • Avoid frequent high-intensity sessions early

A simple rule:

Coach’s Rule: You should finish most sessions feeling undertrained, not exhausted.

5. Introduce “brick” sessions gradually

Bricks = bike → run back-to-back (critical for triathlon)

Start very small:

  • 20 min bike + 5 min easy run

Progress slowly:

  • Add 2–5 minutes to the run portion over weeks

Adjustment rule: If bricks cause excessive fatigue, scale back immediately—they’re deceptively taxing.

6. Use flexible session scaling

Instead of rigid workouts, define ranges:

  • Swim: 15–25 min
  • Bike: 20–40 min
  • Run: 10–25 min

Then adjust daily based on how you feel:

  • Good day → upper range
  • Off day → lower range
  • Bad day → rest or very light

This is critical for managing unpredictable symptoms.

7. Split sessions when needed

If fatigue is a limiter:

  • Bike 30 min → split into 2 × 15 min
  • Run 20 min → run/walk intervals

You still build capacity without overwhelming your system.

Build discipline-specific durability

Each sport stresses the body differently:

Swim

  • Low impact → safest to increase frequency
  • Focus on technique first (efficiency reduces fatigue)

Bike

  • Best for building aerobic volume with lower injury risk
  • Can build longer durations earlier than running

Run

  • Highest injury/fatigue cost
  • Progress slowest (often the limiter)

9. Clear adjustment framework

Use this weekly decision model:

Progress if:

  • No symptom flare
  • Recovery within 24 hours
  • Stable energy

Hold if:

  • Lingering fatigue
  • Mild symptom increase

Reduce if:

  • Sleep disruption
  • Elevated resting fatigue
  • Pain or flare-ups

Reset if:

  • Significant crash → return to last stable week

Helpful next step: For a broader look at how older athletes manage fatigue, soreness, and training load, see Recovery After 50: What Every Triathlete Must Know.

10. Example beginner week (adaptive)

  • Monday: Rest or light swim (15 min)
  • Tuesday: Bike (25 min easy)
  • Wednesday: Run (15 min easy or run/walk)
  • Thursday: Swim – focus on short intervals
  • Friday: Rest or swim (technique)
  • Saturday: Bike (30 min) + short run (5 min brick)
  • Sunday: Easy run or bike (optional 15–20 min)

Adjust volume within ranges based on how you feel.

Progression target (over time)

You’re aiming to gradually tolerate:

  • Swim: 750–1000 m continuous
  • Bike: 45–60 min comfortable
  • Run: 30 min continuous (or run/walk equivalent)

No rush—timeline depends on your condition, not the race calendar.

Key mindset shift

You’re not just training for a race—you’re building a resilient system.

Progress = consistency without setbacks.

The help of a coach would go a long way to help ensure that you create a safe training plan. With the TriDot Training platform, an athlete can have the AI build a custom plan to the individual athlete.

Age, sex, years of experience are all factored into the plan. The number of workouts in each discipline can be selected, days of the week, intensity, and key metrics of heart rate, pace and power.

I would be happy to answer any questions you have.

Jenn Reinhart

512-762-7759

Jennifer@reinharts.org

Jenn.reinhart@tridot.com

TriDot Master Certified Coach

USAT Level II Certified Coach

IROMAN U Certified Coach

Happiness is Moving Forward!

Sign for Coaching thru TriDot or RunDot

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Want to take the next step? Choose your path below.

Whether you’re just getting started or looking to improve, here are your next steps:

New to Triathlon?

Start with a step-by-step guide to triathlon after 50 designed specifically for older athletes.

Start Here →

Already Training?

Learn how to train smarter, recover better, and improve performance after 50.

Improve Performance →

Join the Conversation

Share your comments, questions, and experience below. You may also submit your question(s) through the website here.

Comments: Join the conversation below — Click on “Subscribe” (located above the Comment box) if you’d like to be alerted to replies to your Comment. Even if you do not submit a comment, you may subscribe to be notified when a new comment is published. Please note that I review all comments before they are posted.

Medical Disclaimer

The content on SeniorTriathletes.com is for informational and educational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult with your physician or a qualified healthcare provider before beginning or modifying any exercise, training, nutrition, or recovery program—especially if you have existing health conditions or concerns.

Participation in triathlon training and related activities involves inherent risks. By using this information, you acknowledge and accept full responsibility for your health and well-being. The author and contributors are not liable for any injuries or health issues that may result from the use of this content.

Ironman Kona After Open-Heart Surgery: A 66-Year-Old’s Comeback

by Darrell Myrick

The Breakdown

It’s June 3rd, a little over three months until the 2022 Ironman World Championship in Kona, triathlon’s most prestigious race. I’m halfway up Glendora Mountain Road on my road bike, and my legs are failing me. My heart rate is well above the ceiling my cardiologist set, and I can’t push another turn of the pedals. I put a foot down and collapse onto my handlebars, sweating and gasping for air.

Glendora Mountain is one of Southern California’s iconic climbs — eight miles of 4–8% grade. For years, it was a route I treated as a warmup before long days in the San Gabriel Mountains.

But on this day, I can’t finish it.

Earlier that week I had also struggled through a two-mile run and cut short a swim. A quiet panic begins to build as I picture the Kona race on the horizon.

This isn’t who I’ve been. I had open-heart mitral valve repair surgery at the end of January. I’ve followed the rehab plan, taken the medications, and rebuilt carefully under my cardiologist’s supervision. By now, I thought I’d be climbing strong again.

Hunched over my bike, I’m forced to confront a difficult question: how do I reconcile my identity as an endurance athlete with a body that feels fragile and unpredictable?

The Backstory

I qualified for Kona in June 2021 at Ironman Coeur d’Alene. The race was later postponed due to the pandemic, delaying what had felt like a rare opportunity.

For years I had known I had a faulty mitral valve. It became impossible to ignore when I collapsed at Ironman Santa Rosa after going into A-Fib. Doctors diagnosed a moderately leaking valve but initially recommended monitoring since I was still performing well.

Three months after qualifying for Kona, I failed on the run at the Arizona Half Ironman when my heart rate spiraled out of control. That moment made the situation clear. I could no longer dismiss what was happening.

Surgery became unavoidable.

Shortly before my scheduled surgery date, I contracted COVID, which forced a postponement. By the time I underwent open-heart mitral valve repair at the end of January, my condition had worsened. Complications followed — recurring A-Fib episodes and heart rates in the 150s — leading to a 13-day hospital stay. Recovery would require patience, medical supervision, and a reset of expectations.

By February, Kona in October still felt distant enough to aim toward. I committed to rehabilitation cautiously, understanding that progress would need to be gradual and closely monitored.

Related post: I Found ‘Athlete’ In The Words ‘Heart Health’ – David Conover’s Story

Identity, Aging, and Doubt

Returning to training wasn’t only about racing. It was about returning to the discipline of what I call “The Ironman Lifestyle.” This approach to life has shaped much of my adult life. Endurance sport has required structure — sleep, nutrition, balance — and it has helped stabilize both my physical and mental health.

Progress, however, came slowly.

Another bout of COVID delayed consistent training until June. By then, I was twenty pounds heavier, detrained, and easily winded. Even walking pushed my heart rate into the 100s.

For the first time, I wondered whether my 66-year-old body would respond the way it once had. I had always trusted that steady work would produce improvement. Now, after weeks of effort, the gains were minimal.

The psychological strain weighed heavily. Physical activity had long been my safeguard against depression. Without measurable progress, doubts crept in.

Thankfully, I wasn’t alone. My family and triathlon friends believed in me when I struggled to believe in myself. Their steady encouragement kept me moving forward, even when results lagged behind effort.

Resetting the Goal

While still in the hospital, I had established three goals:

  1. Regain full mobility and daily function.
  2. Complete an Ironman.
  3. Perform competitively in an Ironman again.

By mid-summer, I had achieved the first goal. It became clear that chasing peak competitiveness this season was unrealistic. I shifted my focus to finishing Kona.

That adjustment brought relief. Instead of comparing myself to previous performances, I focused on building enough endurance to complete the race safely and within the allotted time.

In August, progress finally began to show. I lost weight, extended workouts, and recovered more consistently. With the help of training partners, I completed a 100-mile ride, an 18-mile run, and multiple 2.5-mile swims. They weren’t fast — but they were sufficient.

Consistent recovery after exercise is a key strategy for staying active with age. You can explore these insights further in our post on recovery strategies for triathletes over 50.

Race Week in Kona

I arrived in Kona six days before the race, joined by my wife and eight friends who made the trip to support me. Their presence felt like a reminder of how fortunate I was simply to stand on the starting line.

On race morning, I found a quiet place before my wave start and reflected on what had brought me there: being alive, having a supportive family, and being healthy enough to attempt one of the most demanding endurance events in the world.

When the horn sounded, the day began.

Race day at the 2022 Ironman Championship in Kona, Hawaii began with a relaxed swim in the Pacific Ocean.

The Bike: Managing the Effort

The swim was steady and uneventful. On the bike, I deliberately held back — riding about five miles per hour below the pace I would have targeted in previous years. Conservation was critical.

Around mile 100, climbing toward the scenic overlook on the Queen K Highway out of Waikoloa, fatigue caught up with me. A headwind and rising heat drained my legs. My nutrition stopped digesting properly, and nausea set in.

The final miles were about preservation. Speed no longer mattered. Forward progress did.

The Run: One Mile at a Time

In transition, I sat briefly and asked the only question that mattered: Did I have enough left to finish within the cutoff?

I realized I could think just as clearly while walking. So I stood up and began moving.

The first couple miles were slow — mostly walking. Anyone tracking online could see I was close to the time limit.

A few miles in, teammates met me on the course and told me the pace I needed to maintain. I settled into a controlled walk/jog rhythm, carefully monitoring effort to avoid pushing beyond safe limits.

At mile 18, I recognized something encouraging: I was slightly ahead of schedule. I could finish even with steading walking.

Relief replaced anxiety. The task became simple — keep moving.

🎧 Related Podcast: The Ironman Lifestyle – The Courage to Keep Moving Forward

Hear Darrell Myrick discuss this journey in more depth on The PhD Journey Unplugged Podcast Episode 52 .

The Finish Line

Turning onto Ali’i Drive, I heard the unmistakable voice of the longtime Ironman announcer Mike Reilly welcoming finishers with his iconic “You Are An Ironman” call.

I don’t remember much of the final stretch. I moved in what felt like a slow shuffle up the finisher’s ramp.

At the line, I unzipped my tri suit and revealed for the photographers the scar from my open-heart surgery — not for attention, but as a quiet acknowledgment of what the previous nine months had required.

Then I collapsed.

Friends volunteering at the finish line guided me to the medical tent. After IV fluids, monitoring, and a brief visit to a trash can to relieve my unsettled stomach, I stabilized. One doctor, smiling after hearing the story, suggested I might not have been the brightest participant that day. He may not have been entirely wrong.

Darrell Myrick’s support team for the 2022 Ironman Championship included his wife Roxann, who captured this picture on the race course.

What the Journey Taught Me

Endurance sport often mirrors life. Both demand focus, patience, and adaptation. Neither unfolds as a steady line of personal bests.

Recovery required accepting realistic expectations rather than chasing earlier versions of myself. The challenge was not recreating the past, but discovering what remained possible.

The months between surgery and Kona were frustrating, humbling, and at times frightening. But they were also clarifying. Progress did not arrive on my preferred timeline, and success looked different than it once had.

Like life, Ironman rewards steady forward motion — however modest — especially when circumstances force you to redefine the goal.

Nine months after open-heart surgery, finishing in Kona was not about proving anything. It was about gratitude, resilience, and the quiet satisfaction of continuing when stopping would have been easier.

Have Questions or Comments for Darrell?

Join the conversation by sharing your questions and comments below.

Comments: Join the conversation below — Click on “Subscribe” (located above the Comment box) if you’d like to be alerted to replies to your Comment. Even if you do not submit a comment, you may subscribe to be notified when a new comment is published. Please note that I review all comments before they are posted.

Ask Our Coaches: Running With A Root Meniscus Tear

Question

A veteran, 68 year-old male triathlete sent the following question for our coaches after reading the last issue of the Senior Triathletes newsletter:

Trying to get in shape for a 70.3 but have a torn meniscus root. Training ideas? Hoping to hold off total knee until fall and able to run some, bike and swim not affected. Injury hasn’t stopped me but slowed down. I am 70 and have done 6×70.3s and 2 fulls. Long time runner.”

Coach Jenn Reinhart’s Reply

Terry passed along the question you sent through the SeniorTriathletes.com website about continuing to train and race triathlon with a root meniscus tear. While I’m not an orthopedist, but I do have extensive experience with knee injuries—both personally and with athletes I’ve coached.

Over the years, we’ve worked through ACL tears, meniscus tears (including a root tear), MCL tears, patellar dislocations and fractures, and even total knee replacements. A root tear is a serious injury, and it’s important to approach it thoughtfully.

First and foremost, make sure you have a strong team guiding your decisions: your orthopedist, physical therapist, and coach. With a compromised knee, it’s critical to avoid compensatory patterns that can lead to secondary injuries in the hips, back, or opposite leg.

A physical therapist can assess strength deficits, range-of-motion limitations, and imbalances. I’ve also found that a well-cushioned running shoe can be helpful—visiting a specialty run store to find the right fit is worthwhile.

Protecting Your Knee is Priority #1

That said, with a root tear especially, protecting the knee from repetitive impact is essential. In some cases, an untreated root tear can significantly increase joint stress and accelerate degeneration. Long-term knee health needs to take priority over any single race or season.

If swelling increases, pain escalates during or after workouts, or you experience catching/locking sensations, those are signs to reduce load and reassess. Symptom progression should guide your training decisions in close coordination with your medical team.

Strength and balance are at the top of the list to maintain your activities with a knee injury.   Having a thorough strength routine to keep your hips, glutes, quads, hamstrings, & calves strong, will go a long way to helping your injured knee.   Maintaining good balance and core strength are also important as we age.

Lower Stress Running Alternatives

There are several effective alternatives to running that can help maintain fitness while limiting impact:

1. AlterG treadmill or Lever system

Both reduce landing forces by decreasing body weight. AlterG treadmills are expensive but often available in PT clinics. The Lever system is a more portable and affordable harness option. If available, you can split a long run between supported treadmill running and outdoor running. For example, during a 2-hour session: 30 minutes outside, 60 minutes on the AlterG/Lever, then 30 minutes outside. This reduces total impact while preserving some specificity. When running outdoors, softer surfaces like trails or tracks are preferable to concrete.

2. Elliptical training

A great low-impact alternative. Many athletes use the elliptical for Zone 2 sessions. For quality workouts, you can warm up on the elliptical, complete intervals on the treadmill or outdoors, then return to the elliptical for cooldown volume.

3. Deep water running

Aqua jogging is excellent for maintaining run fitness without impact. An aqua belt can help maintain proper body position. The resistance of the water allows you to closely replicate run mechanics, provided you have access to a pool deep enough to avoid foot contact.

Consider Non-Running Options For Your Training Program

1. Rowing (erg)

Rowing offers strong cardiovascular and full-body conditioning benefits. Proper form is essential to avoid secondary strain. Many gyms offer structured rowing sessions similar to cycling interval classes.

2. Substituting bike volume

You can also trade some Zone 2 runs for additional bike sessions. Improving bike fitness can pay off on race day by reducing overall fatigue heading into the run. 

Have Questions?

I’m happy to answer any questions about implementing these alternatives. I’ve used all of them in my own training over the past decade and have seen athletes successfully maintain fitness while protecting their knees.

Let me know how I can help.

Jenn Reinhart

512-762-7759

Jennifer@reinharts.org

Jenn.reinhart@tridot.com

TriDot Master Certified Coach

USAT Level II Certified Coach

IROMAN U Certified Coach

Happiness is Moving Forward!

Sign for Coaching thru TriDot or RunDot

https://app.tridot.com/onboard/sign-up/jenniferreinhart

https://app.rundot.com/onboard/sign-up/jenniferreinhart

Join the Conversation

Share your comments, questions, and experience below. You may also submit your question(s) through the website here.

Comments: Join the conversation below — Click on “Subscribe” (located above the Comment box) if you’d like to be alerted to replies to your Comment. Even if you do not submit a comment, you may subscribe to be notified when a new comment is published. Please note that I review all comments before they are posted.

Medical Disclaimer

This content is for educational purposes only and does not constitute medical advice. I am not a physician. Always consult your healthcare provider before making training or treatment decisions. You assume full responsibility for your participation in any exercise program.

USA National Senior Games Includes Triathlon

I first became acquainted with the Senior Games through Jeanne Minder, whose triathlon story appeared on SeniorTriathletes.com on September 6, 2018. Jeanne was the gold medalist in triathlon at the 2015 National Senior Games held in Minneapolis-St. Paul, Minnesota. According to the NSGA website, her time that year was the 7th best overall in the Women’s 60-64 age group.

Then, in 2023, I spoke with Joe Simonetta, whose first triathlon was at that year’s National Senior Games in Pittsburgh, Pennsylvania. Also, at least once a year, I read in The Villages Daily Sun about residents of The Villages, Florida who compete in Florida’s Senior Games.

I decided that it was time for me to complete the picture of State and National Senior Games in the United States. The resulting post was published in February 25, 2025. This post is an update for 2026.

History of the Senior Games

The first Senior Games, called the Senior Olympics, was held in Los Angeles, California, in 1969. Soon, the new movement spread to other states as the benefits of promoting healthy lifestyles through education, fitness, and sport became recognized.

Then in 1985, the National Senior Games Association (NSGA) was formed to recognize the need for organized athletic events to celebrate active aging of older adults. Their published mission was: “Promoting the benefits of competitive sports, physical fitness and active aging to adults ages 50+.” The first National Senior Games was held in 1987 in St. Louis, Missouri.

Jeanne-Minder-Minnesota-Senior-Sports-Hall-of-Fame-Award
Jeanne Minder was the 2015 Gold Medalist in the Women’s 60-64 Age Group Triathlon. She was later inducted into the Minnesota Senior Sports Association Hall of Fame.

Senior Games in the United States Include Triathlon

Today, Senior Games are held each year in most states of the United States. These competitions include a wide range of individual and team sports from Archery to Volleyball, including Triathlon in some states. Individual sports that may also be of interest to triathletes and other multisport endurance athletes aged 50 and over include several distances each of swimming, cycling, and running. However, not all states include all sports or triathlon in their schedule. The table below includes websites for the many State Senior Games where you can see the list of activities and their schedules.

The NSGA also hosts the biennial National Senior Games, held in odd-numbered years. This world-class competition celebrates the athletic accomplishments of older adults and inspires people of all ages to be active.

The National Games brings together over 11,000 participants ages 50 to over 100 years, to compete in over 25 sports. These sports include individual triathlon and the triathlon relay. Athletes who wish to take part in the National Senior Games must qualify for them in the preceding year.

State Senior Games in 2026 serve as qualifying games for the next National Senior Games. The next National Senior Games, held in alternating years, will take place in Tulsa, Oklahoma from June 30 through July 11, 2027. The general schedule for the 2027 National Senior Games will be published by the end of March 2026.

To qualify for the National Senior Games, athletes must meet the following criteria:

  • Age: Be at least 50 years old by December 31st of the year prior to the National Senior Games.
  • Qualify to participate in the National Senior Games during the year prior to the National Games. This means that those who will compete in the 2027 National Senior Games must qualify for these in 2026.

Qualification Criteria Vary by Sport

Standards for qualifying for the various sports is where things become, or at least appear to become, complicated. To uncomplicate this matter, NSGA publishes an extensive Rulebook. Anyone thinking of competing in the National Senior Games should review the NSGA Rulebook.

In the Rulebook, you will find that NSGA publishes minimum performance standards for many sports, such as archery, golf, swimming, and track and field events. These standards typically define a certain score, time, or distance by gender and age group at their state’s Senior Games required to qualify for the National Senior Games. For other sports, such as tennis and volleyball, finishers qualify for the National Senior Games by achieving a certain place among all competitors within their state’s Senior Games.

Triathlon and Other Multisport Endurance Events at State and National Senior Games in 2026

The table below shows the states which host a triathlon in 2026. A quick scan of the table will reveal that only about one in four states includes triathlon in their schedule.

If you live in one of these states, you may wish to participate in a triathlon in your home state. However, this is not a requirement for competing in the 2027 National Senior Games triathlon. Here is why.

Triathlon is considered a “Limited Event”. According to “2027 National Senior Games – Limited Event Verification Form Instructions“. Rule D states that National Senior Games’ participants must complete one triathlon during the qualifying period January 1- December 31, 2026. These triathlons need NOT be USA Triathlon-sanctioned races.

If you plan to compete in the 2027 National Senior Games triathlon, you must also complete and submit the “2027 National Senior Games – Limited Event Verification Form” before February 15, 2027. Organizers of some state triathlons say they will submit your times to NSGA for a modest fee. However, I recommend using the NSGA’s Limited Event Verification Form and following through directly with NSGA.

2025 Senior Games Schedule

Comments

Do you have questions about either State or National Senior Games? Or do you have an experience with these to share? Share these in the Comments below.

Also, please let us know if you plan to compete in the 2027 National Senior Games triathlon.

Comments: Join the conversation below — Click on “Subscribe” (located above the Comment box) if you’d like to be alerted to replies to your Comment. Even if you do not submit a comment, you may subscribe to be notified when a new comment is published. Please note that I review all comments before they are posted.

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