The Gainz Box Coupons & Promo Codes

The Gainz Box Featured Products with Discount Offers

The Gainz Box Review

Gainz Box is a monthly subscription box of premium fitness apparel, equipment, supplement, snacks and more. Get the best in fitness apparel, supplements, equipment, gear & more. A monthly box of functional fitness & lifting gear delivered to YOU. We offer an athlete profile so you can tell us about your fitness needs & we will get to work picking out the items you need for your workouts. Pick your subscription option, tell us your sizes, and start collecting premium fitness items that will keep you motivated! To support the brands that have grown from the functional fitness community and to support the athletes within that community.


  • 2 subscription options: Men and Women
  • Items include: supplements, healthy snacks, apparel, mobility products, gear, and more!
  • Retail value is worth 2x the cost
  • Together, we take great care to send only the most awesome, high quality, stuff. A great deal of thought, research, and time goes into each box.