FLX Endurance

BUILT ON CONSISTENCY.

Individualized endurance coaching for runners and triathletes seeking clear direction, honest communication, and long-term progress.



Philosophy

In a world full of generic plans, endless metrics, and training noise, FLX Endurance brings athletes back to what works: mastering the basics, showing up consistently, and building fitness one day at a time.

Why FLX?

FLX Endurance was built for athletes who are tired of overcomplicated training and generic plans. We believe meaningful progress comes from consistent work, individualized coaching, honest communication, and a process built around the athlete.

Who Should Apply?

FLX Endurance is designed for goal-oriented athletes seeking structure, accountability, and long-term progress.

Whether you are:

  • training for your first 5K

  • preparing for a marathon

  • building toward your first triathlon

  • chasing a personal best

  • or pursuing a 70.3 finish line

FLX Endurance provides individualized coaching built around your goals, schedule, and experience level.

Coaching Services

  • A one-time personalized planning session for athletes seeking expert direction, individualized structure, and a clear path toward their next goal.

    Includes:

    • 45-60 minute one-on-one athlete consultation

    • Goal assessment and race timeline review

    • Current fitness, training history, and schedule analysis

    • Personalized 10-12 week training roadmap built around your life and goals

    • Recommended weekly training structure and key workout focus

    Ideal for athletes seeking expert direction and a personalized short-term roadmap without ongoing monthly coaching.

  • Personalized one-on-one endurance coaching built for athletes seeking consistent progress, honest communication, and long-term accountability.

    Includes:

    • Fully individualized weekly training delivered through TrainingPeaks

    • Ongoing plan adjustments based on training response, schedule, and life demands

    • Weekly workout review and coach feedback

    • Unlimited coach communication via text and email

    • Monthly phone or video performance check-in

    • Goal setting, race planning, and execution support

    • Basic training fueling and race nutrition guidance

    • Performance data analysis and long-term progression management

    • Coaching built around consistency, not guesswork

    Ideal for athletes looking for full accountability, individualized adjustments, and consistent coach support throughout the training process.

What Athletes Are Saying

“FLX Endurance is the real deal. It is very clear that Adam does this with a lot of passion and pride for helping people reach their goals. Adam does an excellent job being accessible for his clients and is extremely knowledgeable in all facets of the training regimen. This helps cultivate that trust you want between yourself and your coach. I can’t recommend Adam enough!”

-Evan, FLX Endurance Athlete

Training for Ironman Lake Placid 2027

Apply for Coaching

Coaching at FLX Endurance begins with understanding the athlete. Complete the application below with as much detail as possible so we can learn more about your goals, training history, and how we can best support your next step.