45-minute boxing classes teach basic boxing jabs and footwork while increasing stamina with cardio drills and muscle training

Outdoor patio overlooking swimming pools and sports courts supplement LifeFitness and Cybex equipment; one-hour massage of your choice

Giants linebacker & Super Bowl champ Chase Blackburn teaches kids gridiron fundamentals; youth learn fielding & batting in softball clinic

Certified trainers shepherd up to three exercisers toward fitness goals using muscle-vibration machines or TRX suspension straps

Private boutique gym for women with spa-style dressing rooms, a cardio theater, and classes for ladies of all ages and abilities

With help from a coach and a CurvesSmart card, ladies trim and tone during a 30-minute circuit workout with strength and cardio stations

Cardio machines and free weights augment up to 80 group fitness classes per week

Gliding Swedish strokes dissolve tension, bolster circulation, and instill calm across the entire body

24-hour gyms abound with cardio machines and strength training gear; instructors lead group boot-camp classes

Runners tackle 10K or 21K of dirt track trails in Beaver Creek Resort