Exercise trends come and go, but a workout style that stands the test of time is circuit training. Unlike some of the sensationalist and gimmicky sessions you might see shared across social ...

Circuit training offers a ton of benefits, making it a super popular workout to do either alone or with your favorite workout buddies, group workout class-style.

Training Mate offers three classes – upper body, lower body, and full body – and the class I took was a full body workout, which apparently is the most difficult of the three.

That includes combining personal training and different classes a couple of local gyms. "I like a new challenge," she says. Here are six ways to expand your exercise regimen at local gyms.

SAN ANTONIO — Local Moves is a brand-new fitness studio in San Antonio that offers a unique approach to circuit training. While you break a sweat, you build connections.

Classes at F45 in Elkhorn are circuit-style, high-intensity interval training. The group workouts last about 45 minutes. The new gym will open in early January.