
Hypertrophy Training App · iPhone, Android And Web
The Training Plan That Adjusts Itself Every Week
Meso Gym builds your mesocycle, fills in every set with a target weight and reps in reserve, then uses how you recovered to set next week's sets and weights. Every change is shown, so you always know why.
- A full plan from four quick questions
- Sets, weights and RIR targets pre-filled
- Deloads built in, history kept for good


How It Works
Plan, Train, Adjust. Repeat Until You've Grown.
Plan
Tell Build It For Me how many days you train, your equipment, your experience and your focus. It builds a full mesocycle: 4, 5 or 6 working weeks plus a deload.
Train
Every set has a target weight, rep range and RIR (reps in reserve). Enter your first weight, the rest fill in, and you tick each set as you go.
Adjust
Rate your pump, soreness and workload. Meso Gym sets next week's sets and weights for each muscle and shows you exactly what changed.
Pricing
Simple Plans. Start With A 7-Day Pro Trial.
Individual
£9/month
or £54 a year on our website
In the app: £10/month or £60/year
- 7-day Pro trial
- Unlimited mesocycles
- Phone and web app, synced
Best Value For 2+
Family
£23/month
or £135 a year on our website
In the app: £25/month or £150/year
- Up to 5 people
- Everyone gets full Pro
- Each person trains separately
Coaches And Gyms
From£25/month
Website only
PT Starter to Corporate
- Clients get Pro free
- Coach dashboard
- Your own branding
Prices follow your browser language and region — change Currency above if needed. Individual includes a 7-day Pro trial.
Watch
See Meso Gym In 90 Seconds
A quick walk through the whole loop: building a mesocycle, logging a workout, giving feedback, and seeing next week change because of it.
Tap play for sound.
Build Your Mesocycle
A Complete Plan In Under A Minute
Answer four questions and Build It For Me lays out every training day of your block, with exercises graded for how well they build each muscle. Prefer to plan it yourself? Start from a split you like, or build your own from scratch.
- Your schedule. 2 to 6 days a week, with 4, 5 or 6 working weeks plus a deload.
- Your gym. Full gym, dumbbells and bench, or home and bodyweight.
- Your priorities. Pick the muscles you most want to grow and they get more of the work.
- 348 exercises, each with a demo video showing proper form.

In The Gym
Every Set Ready Before You Start
Open today's workout and it's all there: the exercises, the rep range, the RIR target and a suggested weight for each set. You lift, adjust the numbers if you need to, and tick the set.
- Suggested weights from what you lifted last time.
- An RIR target for every workout, getting harder through the block.
- A rest timer that keeps counting with your screen locked. It's optional.
- Swap an exercise, add a note or log joint pain without leaving the workout.
- A summary after every session with your sets, weights and anything new.


Training That Adapts
Next Week Is Built From How This Week Went
No guessing whether to add a set. Meso Gym reads your feedback for each muscle and makes the call, then shows you its reasons.
- Before you train a muscle, say how sore it still is from last time.
- After the workout, rate the pump and how hard the work felt.
- Meso Gym sets next week: it adds a set, holds steady or backs off, and nudges the weights to match your reps.
- You see every change before you train, such as +1 Set, +2 kg or Performance Dipped.
- When the block ends, a deload week lets you recover so the next one starts fresh.


See Your Progress
Know Which Muscles Are Growing And Which Are Lagging
Your training history stays with you across every mesocycle, so progress is measured over months, not just this week.
- Body Map. See at a glance which muscles are under-trained, on track or over-trained.
- Strength per exercise. Estimated one-rep max and top sets charted over time.
- Weekly sets per muscle and sessions per exercise, across all your mesos.
- Power Level and progress photos to keep the bigger picture in view.


Switch From RP
Coming From RP Hypertrophy? Bring Your History With You
Export your data from the RP Hypertrophy app and import it into Meso Gym. Your finished mesocycles come across with every set, weight and rep, plus your pump, soreness and workload ratings. Plans you hadn't started become templates.
- Export from RP Hypertrophy
- Settings › Backup › Import From RP
- Carry on where you left off
Price Per Year
App store prices. RP's price is from its App Store listing. Meso Gym also gives you a Body Map, progress photos and a Family plan.
Meso Gym is independent and isn't affiliated with Renaissance Periodization or the RP Hypertrophy app.
Family Plan
Train Together On One Plan, Up To 5 People
One subscription covers you and up to four others. Each person gets full Meso Gym Pro on their own phone or in the web app, with their own mesocycles, their own feedback and their own progress.
- Invite by code from the Family screen. Each code works once.
- Everyone trains separately, so a partner's sets never mix with yours.
- From £135 a year on our website for all five.

For Coaches And Gyms
Swap The A4 Binder For A Live Client Dashboard
Paper programmes and tick boxes only show you what happened in your sessions. With Meso Gym, every client trains on a proper hypertrophy plan on their own phone, and you see every set they log, wherever they train.

Needs Attention
Missed workouts, missed check-ins, health checks to review and new personal bests, grouped at the top so you know who to message first.
Weekly Consistency
Each client's workouts done against the plan, Monday to Sunday, with a clear On Track, Slipping or Needs A Nudge status.
Weekly Check-Ins
Clients answer your own check-in questions in the app. You read and reply in one place.
Programmes And Templates
Save a meso as a template and give it to the next client in seconds, or build one for a single client.
Your Brand
Invites, emails and client pages carry your name and logo, not ours.
Pro For Every Client
Each client you invite gets full Meso Gym Pro while your plan is active. They don't need their own subscription.
Plans For Every Size Of Business
- PT StarterUp To 4 Clients
- Pro TrainerUp To 9 Clients
- Studio19 clients
- Small GymUp to 100 members
- Large GymOver 100 members
- CorporateSeveral locations
From £25 a month. The coach dashboard runs in the web app on any computer and in the Android app.
Questions
Frequently Asked Questions
What Is A Mesocycle?
A block of training, usually 4 to 6 weeks, where the work builds week by week and then drops for a deload week so you recover. Meso Gym plans your training in mesocycles: 4, 5 or 6 working weeks plus a deload.
What Does RIR Mean?
Reps in reserve: how many more reps you could have done before failure. Meso Gym gives every workout an RIR target, starting easier and getting closer to failure as the block goes on.
How Does Meso Gym Decide Next Week's Sets And Weights?
From your feedback for each muscle: how sore it was before the workout, and the pump and workload you rated after it. It adds a set, holds or backs off, adjusts the weights to match your reps, and shows you every change with the reason.
Is There A Free Trial?
Yes. Individual starts with a 7-day Pro trial. You can also start a 7-day Pro trial on Individual without subscribing.
Does It Work On Iphone, Android And Computers?
Yes. Meso Gym is on the App Store, Google Play and the web at app.mesogym.com. Sign in with your Meso Gym account and your training syncs between them.
Can I Import My Data From RP Hypertrophy?
Yes. Export your data from the RP Hypertrophy app, then choose the file in Meso Gym under Settings › Backup › Import From RP. Finished mesocycles come across with their logged sets, and unstarted plans become templates. Step-by-step guide.
Can I Use Kg Or Lb?
Both. Set your default unit in Settings, and choose kg or lb for each mesocycle when you build it.
I'm A Personal Trainer. How Do My Clients Join?
Subscribe to a trainer plan on our website, then create an invite code for each client. They sign in on their own phone, enter the code and get full Meso Gym Pro while your plan is active. See trainer plans.
Your Next Mesocycle Starts Today
Build your plan in a minute, train with every set ready, and let next week take care of itself.