Personal trainer · London and online
The only trainer you will ever need.
Training that adapts to your life.
I help busy people get results they can keep, with structured training, clear progression and honest tracking, without building their whole life around the gym.
years of one-on-one coaching
clients coached in person and online
coaching formats to fit your week
The approach
Most people don't need more information. They need a system they can actually follow.
Theo Marsh
Strength coach, 12 years of one-on-one coaching
Who it is for
For people who want to train smart.
Most of my clients are busy professionals and recreational lifters who want to be stronger, look better, feel better and stay active for the long run.
Coaching
Choose how we work.
Every plan has the same foundation: a structured program, clear explanations and tracking that shows what is working. They differ in how much guidance you need.
In person
1:1 Coaching
$320
/ 4 weeks
Up to 12 in-person sessions per block, with a program built and adjusted for you.
Training + nutrition
Complete Coaching
$420
/ 4 weeks
Everything in 1:1 Coaching plus individual nutrition coaching and weekly check-ins.
Remote
Online Coaching
$380
/ 12 weeks
A personal program for your equipment and schedule, with check-ins and adjustments.
Results
Every result starts with a decision.
Lasting results come from doing ordinary things unusually well, week after week, whatever your motivation says that day.
Reviews
What clients say.
Real words from people who trained with me, in person and online.
„The best coach in the city, and probably beyond. He listens, explains everything and the results speak for themselves.”
Train smart
Stay consistent
Enjoy the process
Keep going
Journal
Knowledge you can use.
Articles on training, nutrition and the habits that make results stick. No hype, no fads.
Training
12 Sep 2026
6 min
How I measure progress with clients
The scale is one number. Here are the markers I actually track, and why they matter more.
Nutrition
28 Aug 2026
5 min
Do you really need to count calories?
Counting can be a great teacher for a few weeks. After that, there are simpler ways to stay on track.
Training
14 Aug 2026
7 min
What a deload week is, and why you need one
Planned easier weeks are not lost weeks. They are how you keep progressing for years.
Apply
Ready to train with a clear plan?
Fill in a short application and check availability. I reply within two working days.