The simplest way to
train for a triathlon.

Get a training plan in minutes,
start training for your next race today.

first 14 days are free

Simple, personalised, adaptable training plans.

Adjust your training to fit your busy schedule, track your progress with unique insights, and reach your triathlon goals.

No matter the distance — every finish line starts with Stamina.

Andrew S.

"When I decided to do an Ironman I had no idea where to start. Luckily I found Stamina, without the flexible training plan it wouldn’t have been possible!"

Andrew S.

"When I decided to do an Ironman I had no idea where to start. Luckily I found Stamina, without the flexible training plan it wouldn’t have been possible!"

Andrew S.

"When I decided to do an Ironman I had no idea where to start. Luckily I found Stamina, without the flexible training plan it wouldn’t have been possible!"

Cedric C.

"I still can’t believe I finished an Ironman. Stamina took the chaos out of training and gave me the structure (and confidence) to keep going!"

Cedric C.

"I still can’t believe I finished an Ironman. Stamina took the chaos out of training and gave me the structure (and confidence) to keep going!"

Cedric C.

"I still can’t believe I finished an Ironman. Stamina took the chaos out of training and gave me the structure (and confidence) to keep going!"

Louisa K.

“Stamina’s 70.3 training plan was perfectly planned around my busy startup career. I have full confidence I’m improving while balancing life & friends.”

Louisa K.

“Stamina’s 70.3 training plan was perfectly planned around my busy startup career. I have full confidence I’m improving while balancing life & friends.”

Louisa K.

“Stamina’s 70.3 training plan was perfectly planned around my busy startup career. I have full confidence I’m improving while balancing life & friends.”

Alexander M.

"Stamina’s structured plan was built around my schedule. Even on tough days, I could trust it to reach my goal of finishing Ironman Austria under 11 hours!"

Alexander M.

"Stamina’s structured plan was built around my schedule. Even on tough days, I could trust it to reach my goal of finishing Ironman Austria under 11 hours!"

Alexander M.

"Stamina’s structured plan was built around my schedule. Even on tough days, I could trust it to reach my goal of finishing Ironman Austria under 11 hours!"

Boyang P.

"Being able to easily change the duration & intensity on the day of a workout is a game changer for me."

Boyang P.

"Being able to easily change the duration & intensity on the day of a workout is a game changer for me."

Boyang P.

"Being able to easily change the duration & intensity on the day of a workout is a game changer for me."

Wouter D.

"I've completed 3 Ironman triathlons without Stamina... never making that mistake again."

Wouter D.

"I've completed 3 Ironman triathlons without Stamina... never making that mistake again."

Wouter D.

"I've completed 3 Ironman triathlons without Stamina... never making that mistake again."

Personalised Training Plan

Personalised Training Plan

Your plan is 100% customised to your fitness level, ensuring the right balance of volume and intensity.

Your plan is 100% customised to your fitness level, ensuring the right balance of volume and intensity.

Your plan is 100% customised to your fitness level, ensuring the right balance of volume and intensity.

Your Workouts, Ready on Your Watch

Your Workouts, Ready on Your Watch

Your training plan syncs automatically to your Garmin, so every workout is ready when you are. More devices coming soon!

Your training plan syncs automatically to your Garmin, so every workout is ready when you are. More devices coming soon!

Your training plan syncs automatically to your Garmin, so every workout is ready when you are. More devices coming soon!

Simple and Easy to Use

Simple and Easy to Use

Stamina is designed to be straightforward and easy to navigate, so you can quickly find your workouts, understand your plan, and stay on top of your training.

Stamina is designed to be straightforward and easy to navigate, so you can quickly find your workouts, understand your plan, and stay on top of your training.

Stamina is designed to be straightforward and easy to navigate, so you can quickly find your workouts, understand your plan, and stay on top of your training.

Train around YOUR schedule

Train around YOUR schedule

Life is busy, we get it. Set your availability, and we’ll create a training plan that fits seamlessly around your work, family, and commitments.

Life is busy, we get it. Set your availability, and we’ll create a training plan that fits seamlessly around your work, family, and commitments.

Life is busy, we get it. Set your availability, and we’ll create a training plan that fits seamlessly around your work, family, and commitments.

Meet the Coaches

Ari Klau

  • Left my job as a software engineer to chase the dream of becoming a pro triathlete.

  • Multiple top 5 finishes at IRONMAN 70.3 pro races

  • I help athletes break through limits and hit new PBs in triathlon, cycling, and running.

Greg Harper

  • Led the pros out of the water at the 2024 IRONMAN 70.3 World Championships

  • Former U.S. Olympic Trials swimmer

  • I'll help you go from just surviving the swim to actually loving it.

Pricing

Because not everything in triathlon has to cost a fortune.

Monthly plan

14 day free trial, then billed monthly

Unlimited race plan generation

Access to 650+ custom workouts designed by pros

Seamless Garmin & Strava sync for guided sessions on your watch

Sign up

Annual plan

14 day free trial, then billed annually

Unlimited race plan generation

Access to 650+ custom workouts designed by pros

Seamless Garmin & Strava sync for guided sessions on your watch

Sign up

Frequently asked questions

Frequently asked questions

Frequently asked questions

Everything you need to know about Stamina. Find answers to the most common questions below.

Everything you need to know about Stamina. Find answers to the most common questions below.

What is Stamina?

Who is Stamina for?

Which wearables do you support?

Is Stamina an AI coach?

How does the training plan algorithm work?

I want to learn more, who do I talk to?

What is Stamina?

Who is Stamina for?

Which wearables do you support?

Is Stamina an AI coach?

How does the training plan algorithm work?

I want to learn more, who do I talk to?

What is Stamina?

Who is Stamina for?

Which wearables do you support?

Is Stamina an AI coach?

How does the training plan algorithm work?

I want to learn more, who do I talk to?

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Sign up now and start training!

Sign up now and start training!

Sign up now and start training!

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