Trained instructors steer mothers through stroller-rolling workouts that blend power-walking & toning with engaging songs for babies

Instructors lead students through 45- to 60-minute Zumba, kick-boxing, hip hop, or yoga classes

Experienced instructors teach scuba skills to snorkel novices & offer SSI certification to advanced divers plunging into open water

Nine types of small-group classes mold muscles with weights, high-intensity interval training & cardio drills in boutique-style studio

Seven challenging classes, including cycling, yoga & kickboxing, convene more than 30 times each week to burn fat & calories

Professional MMA fighters & trainers demonstrate kickboxing & self-defense maneuvers during seminars supplemented by in-gym cardio gear

Certified coaches guide fledgling boxers through graduated coursework that introduces & sharpens moves in coed & women's only groups

15+ obstacles such as mud pits & barbed wire test runners' strength, stamina & resolve across 8 mi. track before postrace party

15+ obstacles such as mud pits & barbed wire test runners' strength, stamina & resolve across 8 mi. track before postrace party

15+ obstacles such as mud pits & barbed wire test runners' strength, stamina & resolve across 8 mi. track before postrace party