Meet Your Coach

I'm Adam Sweet, founder of FLX Endurance, a USA Triathlon Level 1 certified coach, and an Ironman 70.3 World Championship finisher.

I've spent the past five years competing in endurance sports, from 5Ks and marathons to triathlons of various distances. Through consistent training and structured progression, I improved my Ironman 70.3 time from 5:22 to 4:36 in just eight months, earning a spot at the 2026 Ironman 70.3 World Championships in Nice, France.

That journey has reinforced something I strongly believe in: meaningful progress doesn't come from doing everything perfectly. It comes from consistently doing the things that matter.

Coaching Philosophy

I've spent the past nine years working as a teacher and coach, helping individuals develop skills, build confidence, and work toward their goals.

That experience directly influences how I approach endurance coaching. I believe athletes should understand why they're doing something, not just follow workouts on a calendar.

In a sport often filled with conflicting advice, comparison, and unnecessary complexity, my goal is to simplify the process.

I focus on individualized training, clear communication, and helping athletes develop the knowledge and confidence to make long-term progress.

Whether you're training for your first 5K or chasing a personal best in an Ironman 70.3, I believe the fundamentals remain the same: consistency, patience, and purposeful training.

Who I Am as a Coach

I'm not a professional athlete, and I don't have unlimited hours to train.

I'm a husband, teacher, coach, and everyday athlete living in the Finger Lakes region of New York with my wife and our two huskies.

I understand what it's like to balance early morning workouts, long workdays, family commitments, and everything else life throws at you.

I also understand that progress isn't always linear. Training gets interrupted, motivation comes and goes, and sometimes the plan needs to change.

That's why I believe good coaching is about more than creating a training schedule. It's about understanding the individual, building a realistic plan, and adapting when life gets in the way.

My goal is to help athletes make meaningful progress without needing a perfect schedule or a perfect training week.

Ready to Begin?

Whether you're just getting started or looking to take your performance to the next level, I'd love to help. you work toward your goals.

Built on Consistency.