
Your AI gym buddy. Your real-world backup.
The coach thatnotices when youdon't show up.
Training built around you. A gym buddy that remembers. A plan that adapts when life gets in the way.
Built to support your training. Not replace your trainer.
A taste of what you get
Your coach lives in your pocket.
A plan built around your week
Your days, your time, your kit, your level.
Log sets with one hand
Big buttons, rest timer, nothing to hunt for between sets.
It notices when you miss
One honest check-in and a shorter way back in.
Coaching you can see
Every key lift, shown. Every working muscle, named.
Squat
Quadriceps · Glutes
Bench press
Chest · Front shoulders
Romanian deadlift
Hamstrings · Glutes
Row
Lats · Mid-back
Overhead press
Shoulders · Triceps
AI-generated demonstrations.
The difference
Most fitness apps help you when you train. Ours notices when you don't.
Plans don't fail in the gym. They fail on the Tuesday you stayed late at work, and the Wednesday you didn't want to explain it to anyone.
REPSIDE watches the schedule you agreed to. When a session is genuinely missed, it asks what got in the way, then rebuilds around the answer — shorter, easier to start, still progress.
No streak shaming. No guilt notifications. One honest check-in, and a way back in.
The comeback loop
Six steps from missed session to back under the bar.
01
You tell it how you actually live
Days you can train, how long you've got, your kit, what you'd rather not do, and what usually derails you.
02
It builds a plan that fits
Sessions sized to your time and equipment, at your experience level — from Basic through to Super Advanced.
03
You log between sets, one hand
Sets, reps, weight, effort. Big targets, rest timer, nothing to hunt for.
04
It notices the miss
A session you completed, moved or excused never triggers anything. A genuinely missed one earns one check-in.
05
You name the barrier
"Work has been crazy." It remembers that, and offers a shorter session you'd actually do.
06
You're back in the room
Accept the comeback session, train it, and your plan carries on from where you really are.

The bit a training partner does that an app usually doesn't
A good partner notices you weren't there. They don't lecture you. They text you a time that works and meet you at the door. That's the job we built for.
Walk through the comeback demoFour levels, one product
Beginners never get handed an advanced programme.
Your level sets the structure, the volume, how much numeric detail each screen shows and how your buddy talks to you. Change it whenever you're ready.
Basic
New or returning. Few movements, clear instructions, generous rest.
Intermediate
Training consistently. Progressive loading and accessory work.
Advanced
Structured blocks, prescribed intensity, tempo and RPE targets.
Super Advanced
High volume with intensity techniques and full metric detail.
Memory you can read, edit and delete
It remembers you. You stay in charge of what it knows.
Every durable thing your buddy learns is written down in plain English on one page. Your goal. Your bad knee days. The fact that Thursdays are a write-off.
You can edit any of it or delete it outright. Deleting removes it from what the coach can see and use — not just from a list.
Useful continuity under your control. Not invisible surveillance.
- Pause coaching entirely, any time.
- Snooze check-ins for a week without losing your plan.
- Quiet hours, so nothing arrives at 3am.
- Lower the intensity, or switch your buddy to Quiet.

Never miss a session
Reminders that keep you on plan, all day.
Sessions
A push notification and email 15 minutes before every planned session. No more "I forgot".
Meal times
Up to six daily meal reminders, so your protein and calories land when your plan needs them.
Recovery
Stretching, hydration, sleep wind-down and rest days — nudged at the times you choose.
Straight answers
Is it a replacement for medical advice?
No. It supports your training between sessions. Anything medical, specialist or rehabilitation-related goes to a qualified human, not the model.
Will it nag me?
One check-in per genuinely missed session, inside your quiet hours settings, and never for a session you completed, moved or excused. You can pause or snooze it entirely.
Who can see my training data?
You. Only you. Your plan, logs, reminders and coach conversations are private to your account.
Are results guaranteed?
No, and we won't pretend otherwise. There are no testimonials, review scores or transformation claims on this site because we haven't earned them yet.
Who is it for right now?
Adults 18 and over training for general fitness. Specialist populations and medical needs require a human assessment.
Someone in your corner
Even when you don't show up.
Answer a few questions about your week. Get a plan that fits it, and a buddy that notices when it slips.