Your AI personal trainer,
built around you
A UK-built AI coach that designs your training, nutrition, cardio and recovery around your answers — then adapts it every day as your body changes. All the structure of a personal trainer, £19.99/month instead of £200+.
Free for 30 days · then £19.99/mo · cancel anytime
What is an AI personal trainer?
An AI personal trainer is coaching software that builds and manages your entire fitness plan the way a good human coach would — but instantly, and around the clock. You tell it your goal, your stats, your training history and your lifestyle, and it produces a complete, personalised programme: what to train each day, how much to eat, your cardio, your recovery and your milestones. Then, unlike a static plan you'd download, it keeps adjusting as you log your progress.
In the UK, where a personal trainer typically charges £40–£60 a session and often expects you to commit to several sessions a week, an AI trainer makes real coaching affordable for the people who could never justify the cost — which is most of us.
AI personal trainer vs a human PT in the UK
| AI trainer (Build Me Different) | Human PT | |
|---|---|---|
| Monthly cost | £19.99 | £160–£520 |
| Availability | 24/7, instant | Booked sessions |
| Full nutrition plan | Included | Often extra |
| Adapts between sessions | Daily | Rarely |
| Hands-on form checks | No | Yes |
The honest take: a human PT still wins for hands-on form correction and in-person accountability. But for programme design, nutrition and the day-to-day adjustments that actually drive results, an AI coach is faster, more consistent and dramatically cheaper — which is why many people now use one as their everyday trainer and save the human sessions for the occasional form check.
What your AI trainer covers
Training
A structured programme around your goal, level and available days — exercises, sets, reps and progression across up to 10 disciplines.
Nutrition
Personalised calorie and macro targets, meal ideas and a food logger with barcode scanning.
Cardio & recovery
LISS and HIIT sessions, heart-rate zones, sleep and readiness tracking, mobility routines.
Daily coaching
Ask the AI anything about your plan and get a weekly check-in that adjusts everything before a plateau hits.
Common questions
How much does an AI personal trainer cost in the UK?
Build Me Different is £19.99/month versus £40–£60 per session for a typical UK PT. There's a 30-day free trial and you can cancel anytime.
Is an AI personal trainer as good as a human one?
For programme design, nutrition and daily adjustments, AI is fast, consistent and always available. A human still wins on hands-on form correction — so many people use AI as their everyday coach and keep the occasional in-person check.
Do I need a gym?
No. The plan is built around the equipment and time you have, from a full gym to bodyweight-only at home.
Want to see it before you commit? Look inside the real app and ask the AI a question free — no sign-up needed.
Meet your AI trainer
Answer a few questions and see your full plan before you pay a penny. 30-day free trial, cancel anytime.
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