AI-Powered Coaching

Train
Smarter.
Not Harder.

SlimFit Coach learns how your body responds to training and nutrition — then builds a fully personalized plan that evolves every week.

840K
Active Members
94%
See Results in 8 Weeks
4.9
App Store Rating
This week
-2.4 lbs
On track for 8-week goal

Built around
real science.

Every recommendation comes from peer-reviewed research, not influencer guesswork.

⚡
Adaptive Training Load
Workouts scale based on your recovery data and effort scores each session.
📊
Macro Periodization
Carb and protein targets shift automatically to match your training phase.
🧬
Biometric Integration
Connects to Apple Health, Garmin, and WHOOP for real body-signal coaching.
📲
Video Form Checks
Submit a rep, get AI feedback on form within minutes from certified trainers.
💬
Daily Coach Check-Ins
A real coach reviews your weekly data and sends a personalised message.
🏆
12-Week Challenges
Community transformations with prizes and coach-guided accountability.
★★★★★
"I've tried six apps. SlimFit is the only one my coach actually noticed my progress."
Marcus, 34
Lost 22 lbs in 12 weeks
★★★★★
"The adaptive programming is insane. It somehow knew I was burnt out before I did."
Priya, 29
Marathon prep, 5k PR by 4 mins
★★★★★
"No bro science. Just data, research, and a plan that actually fits my life."
James, 41
Added 18 lbs lean muscle
★★★★★
"I cancelled three other subscriptions after signing up. This replaces all of them."
Sarah, 26
Postpartum return-to-fitness
7-Day Free Trial

Your Free AI Fitness Plan is waiting

Answer 4 quick questions and we'll generate your first 7 days of personalised training and nutrition — completely free. No card required to start.

① Normal CTA
② Confirmshaming dismiss