Why we built Train100

We built Train100 because active adults are being underestimated. A lot of people in their 50s, 60s, and 70s are still playing, competing, traveling, and setting goals. But most training options are made for someone younger, someone less active, or someone waiting until something hurts.

Active adults are left guessing.

The gap we saw was clear: active adults were caught between programs that were too generic, too clinical, or too dismissive of what they still wanted to do.

Fitness often talks to younger people.

Plenty of training assumes more recovery, fewer old injuries, and a different season of life.

Healthcare often comes after something has gone wrong.

We wanted to help earlier, while people are still active and choosing what they want to keep doing.

Senior fitness often lowers the bar too much.

Age-aware should not mean under-challenging or treating capable athletes like they are fragile.

Online workouts leave people guessing what is right for their body.

A useful plan should explain what to do, why it matters, and how to modify when needed.

It started with our own families.

Mia's mom playing competitive tennis
Mia's mom competing on court in her 60s.

This became personal through our own families. In her 60s, Mia's mom started playing competitive tennis. It changed how she saw herself: not as someone trying to stay "active," but as an athlete who could still improve, compete, and be part of a community built around movement.

That was exciting to watch. It also made the gap obvious. She wanted to train in a way that helped her keep getting better, but she also had to account for the body she actually had, including a past shoulder injury she did not want to aggravate.

That is the kind of person Train100 is built for: someone with real goals, real history, and no interest in being treated like either a fragile patient or a 25-year-old athlete.

We started with pickleball, but the motivation came from seeing people we love want to keep competing, improving, and belonging to the communities that make them feel alive.

Training should respect the person doing it.

  1. People should not have to choose between pushing themselves and protecting their body.
  2. Modification should be normal, not embarrassing.
  3. A plan should explain why today's workout matters.
  4. Training should support the activities people actually care about.
  5. No hacks. No miracle claims. Just specific work, done consistently.

Meet the team

Dr. Ellen Csepe

Lead Trainer

Dr. Ellen Csepe, DPT

Certified expert in older adult training.

Dr. Noe Sariban

Pickleball Performance Director

Dr. Noe Sariban, DPT

Physical therapist for World #1 Ben Johns.

Ben Martin

CTO

Ben Martin

Technology leader, tennis player, and padel player.

Mia Kanzawa

Co-Founder

Mia Kanzawa

Physician and ultimate frisbee player.

Alan Chan

Co-Founder

Alan Chan

Lifelong athlete from rowing to CrossFit.