PATENTED TONEUP15® STIMFIT TECHNOLOGY
The Future of Fitness Is Smarter.
Wearable fitness, beauty and recovery technology designed for powerful 15-minute routines—wherever life takes you.
Designed in Los Angeles • Ships from Beverly Hills • 30-day returns on eligible items.
Smart Technology. Powerful Daily Routines.
THE ORIGINAL SINCE 2015 — TRUST THE INNOVATOR
GYM IN A BOX® pioneered wearable fitness technology with patented ToneUp15® StimFit Technology. Our portable fitness, beauty and recovery systems support targeted muscle activation and convenient self-care in as little as 15 minutes a day.
Workout smarter. Not harder.
AS SEEN ON TV • QVC • JIMMY KIMMEL LIVE! • CUOMO | NEWSNATION
Shop our Customer's Favorites
Find Your Perfect GYM IN A BOX® Abs & Waist Toning Belt
WEARABLE FITNESS TECH
Beauty Tech & Body Care
Recovery & Wellness Technology
Created by Los Angeles wellness innovators Nika and Nino Cristiani, GYM IN A BOX® combines decades of professional fitness experience with portable technology for modern life.
Designed in Los Angeles. Ships from Beverly Hills.
Designed for Consistent Daily Routines
GYM IN A BOX® clients use wearable ToneUp15® technology to support muscle activation, recovery and convenient self-care. Individual experiences vary.
How ToneUp15® Works
Lightly moisten the electrode pads and clean skin to support comfortable conductivity.
Select an available muscle-activation or massage setting. Begin at a low intensity and increase gradually.
Secure the device against the skin, press start and complete the recommended session for your product.
Use consistently alongside movement, balanced nutrition and healthy recovery habits. Individual experiences vary.
