Stronger engine. Tougher chassis.
Specialist strength and conditioning for runners, cyclists, triathletes and Hyrox athletes across SE London. Built to make you faster, more durable and far harder to break.
Built for the demands of your sport
Endurance athletes have different needs to gen-pop gym-goers. You need force production without unwanted bulk, durability without fatigue, and conditioning work that complements — not competes with — your aerobic training. Our endurance S&C programmes are periodised around your season, your weekly training load, and the specific movement patterns and physiological systems your sport demands. We've worked with parkrunners, sub-3 marathoners, sportive cyclists, ironman triathletes and competitive Hyrox athletes.
Periodisation that respects your training week
We build your S&C around your hardest sessions — heavy lifts paired with easy aerobic days, light maintenance work on harder run/ride days, and full deloads in race week. Most endurance clients train with us 2x per week in the gym, alongside their sport-specific work. The result: more power, better economy, fewer injuries and stronger finishes when the race gets hard.
Why clients choose us
- Improved economy and force production
- Dramatically lower injury risk
- Stronger finishes in races and events
- Programming that fits around training load
- Sport-specific accessory and durability work
- Coaches who train endurance themselves
What's included
- Free consultation and athlete profiling
- Periodised annual S&C plan
- In-person 1-to-1 coaching across SE London
- Online and hybrid delivery via coaching app
- Sport-specific strength, plyo and durability work
- Weekly check-ins and load-aware adjustments
Frequently asked questions
Who is endurance coaching for?
Runners, cyclists, triathletes, hyrox athletes and any endurance trainer who wants to add structured strength, durability and conditioning work to their week — without compromising their primary sport.
How is this different from generic personal training?
Every block is periodised around your race calendar, your weekly endurance volume, and the specific physiological demands of your event. We programme for performance, not just for the gym.
Can I do this alongside an existing coach?
Absolutely — many of our clients have a run or tri coach already. We sit alongside them, take care of the S&C side, and communicate around training load when needed.
What clients say
"When I started training with Pearton Performance, I initially thought I would do just four sessions and be on my way! Well, ten months later I'm still going weekly to our 1:1 sessions and I also attend the fantastic bootcamps. I now have more strength, energy and stamina than I t…"
"Charlie has been extremely helpful in reaching my fitness goals. I wanted to lose weight and so far I have lost 19% of my body weight in fat. He always makes sure to tailor the training to my needs and schedule and helps motivate and keep me on target. He has been an absolute ple…"
"I began attending bootcamp and, later, doing PT sessions with Charlie in order to help improve my running times. I feel the time with him has enhanced my existing training and Charlie's past experience as a competitive runner himself has been invaluable. He has given me lots of t…"
Train with a coach who actually listens.
Apply for coaching and we'll book a free consultation to map out your next 12 weeks.