Fitness classes combine aerial apparatuses with other exercises that aim to increase flexibility and offer joint relief

Instructors lead high-intensity drills of calisthenics and aerobics infused with boxing and kickboxing movements

Students perform movements that help tighten core, tone limbs, and trim hips, with ballet barre as focal point

Several styles of Zumba Latin-dance aerobics in 45–60 minute sessions

Kickboxing workouts combine aerobics, muscle building, and self-defense techniques; pupils pummel standup heavy bags to rousing club music

Students wield kettlebells in group classes of up to 10 or semiprivate sessions of up to 3

Classes focus on high-energy and entertaining moves to mask cardio and strength-building exercise in playful sessions

High-intensity, inclusive regimen of weightlifting, rowing, and sprints helps athletes of all levels and ages develop strong, limber bodies.

Seasoned instructor leads lively Zumba workouts set to Latin music

Gym welcomes exercisers 24 hours a day with keycard-only access and group fitness classes such as Zumba