Certified Russian kettlebell instructor and former U.S. Marine lead students in functional and strength-training classes

Calories melt & muscles ripple as seasoned fighter teaches punches, kicks, resistance exercises & yoga poses in high-energy group workout

Highly trained instructors help pupils sculpt sleek physiques with pole-dance, boxing & kickboxing classes or champagne pole-dance parties

15+ obstacles such as mud pits & barbed wire test runners' strength, stamina & resolve across 3- to 4-mi. track before post-race party

Seasoned instructor Meredith leads students through briskly paced classes that tone muscles and burn fat with bodyweight resistance

Exercisers of all levels build strength, endurance, and friendships during fun, social classes such as Pilates and Sh'bam cardio-dance.

Instructors lead groups of up to 12 students in high-intensity, full-body workouts using advanced fitness equipment

Women's-only fitness facility hosts a full schedule of classes, including yoga, Pilates, and weightlifting

Moms of all fitness levels build muscle mass, friendships, and bonds with their babies during one-hour classes led by certified instructors

Total fitness classes work in intervals of power walking & toning exercises with strollers & exercise tubing