HOTWORX Charlotte (On The Plaza) is a 24/7 infrared fitness studio. Experience virtually instructed 15-minute HIIT and 30-minute isometric workouts inside patented saunas. Maximize calorie burn, detoxify, and accelerate recovery with our 3D Training method: Heat, Infrared, and Exercise.
HOTWORX On The Plaza: Infrared Sauna Workouts in Villa Heights
No coach stands in the room here. HOTWORX On The Plaza delivers every session through a certified virtual instructor on a screen inside a private infrared sauna, which is the single largest structural difference between this studio and the coach-led gyms operating elsewhere in Charlotte. Members book a sauna slot, step in alone or with a partner, and follow the video. The format is what the brand calls 3D Training, combining heat, infrared energy, and exercise, with saunas running between roughly 100 and 130 degrees Fahrenheit.
Fifteen-Minute HIIT and Thirty-Minute Isometric Sessions
Two session lengths cover the entire schedule. High-intensity workouts run 15 minutes and include Hot Cycle, Hot Blast, and Hot Thunder. Isometric workouts run 30 minutes and include Hot Yoga, Hot Pilates, Hot Barre, and Hot ISO, with roughly a dozen programs available in total. Because sessions are booked rather than scheduled as classes, there is no fixed timetable to work around and no waiting for a group to assemble. Members reserve through the Burn Off app, which also logs sessions and drives a rewards system tied to attendance.
Who the Studio Suits, and Who It Does Not
This model favors people who want brevity and privacy over community and coaching. A complete workout, including changing, fits inside a lunch break. Members who train at unusual hours, dislike being watched on a gym floor, or want heat and recovery built into the session rather than added afterward are the natural fit. Anyone who needs hands-on form correction, live cueing, or the accountability of a coach expecting them at 6 a.m. will find the virtual model a poor substitute. Heat tolerance also varies, and first sessions are offered free partly so prospective members can test it.
Located Between NoDa and Plaza Midwood
The studio occupies Suite 9 at 2501 The Plaza, placing it in Villa Heights, directly between two of Charlotte’s fastest-growing neighborhoods. NoDa sits to the north and Plaza Midwood to the south, and the surrounding corridor is dense with independent restaurants, bars, and arts businesses. On-site parking comes with the site, which carries real weight on a stretch where street parking competes with restaurant traffic. The location is independently owned and operated as a franchise under CS Ohana Corp rather than by the corporate brand.
The FX Zone and Cross-Training Between Sauna Sessions
Beyond the saunas, a Functional Exercise Zone gives members floor space for conventional training with free weights, resistance bands, ropes, and related equipment. A Silent Trainer video reel runs on a monitor showing routines for members unsure how to use the area. This matters because infrared sessions alone will not build significant strength; the FX Zone is where members add loaded work before or after a sauna slot. An on-site vending selection covering electrolytes and recovery products rounds out the space.
Staffing Hours Versus Round-the-Clock Entry
Member access runs 24 hours a day, every day, but staff presence does not. The desk is covered late morning through evening Monday to Thursday, mornings and early afternoons Friday and Saturday, and not at all on Sunday. Anyone wanting a tour, a guest pass, or help with a membership question should time their visit accordingly. As of August 2026 the studio holds a 5.0 rating across 90 Google reviews, with cleanliness and staff helpfulness the two themes reviewers raise most consistently.