Your fitness, all in one place
Find top-rated gyms, connect with expert specialists, fuel up with premium supplements, and rep the lifestyle with exclusive merch.
500+
Partner Gyms
1,200+
Specialists
50K+
Active Members
4.8
Average Rating
Everything you need to reach your goals
One platform. Four pillars. Unlimited potential.
Find your gym
Browse 500+ partner gyms with real reviews, photos, and pricing. Filter by location, amenities, and training style.
Expert specialists
Connect with certified specialists across every discipline — from personal training and nutrition to yoga and wellness coaching.
Premium supplements
GainZ Nutrition — our own line of lab-tested, clinically dosed supplements. No proprietary blends, just results.
Exclusive merch
Stringer tanks, pump cover hoodies, lifting belts — gear designed for people who actually train.
Our story
Built by lifters, for lifters
GainZ was born in a garage gym in 2019. We were tired of scattered fitness apps, overpriced supplements with proprietary blends, and merch that fell apart after two washes.
So we built something different — a single platform where you can find a real gym, hire a real specialist, buy supplements with transparent labels, and wear gear that's actually made for people who train.
2019
Founded
85+
Team members
120+
Cities
50K+
Members
For businesses
Grow your fitness business on GainZ
List your gym, offer your training services, or sell supplements and merch to thousands of fitness enthusiasts. Getting started takes just a few minutes.
Choose your type
Gym, specialist, supplement store, or merch store
Fill in your details
Business info, location, and what makes you unique
Upload documents
Verify your business with the required documents
Get approved
Our team reviews your application in 1-3 business days
Ready to make your gains?
Join 50,000+ members who've transformed their fitness journey. Find your gym, hire your specialist, get the gear — all in one place.