Fresh air circulates every three minutes in a heated studio as students flow through a series of 24 Bikram poses

Friendly, upbeat trainers lead exercisers through boot-camp sessions held six days a week

Best Young Teacher finalist in Golf Digest tailors his instruction to the unique body types and swing mechanics of his students

Computerized equipment and personal-training software provide personalized programs to help clients reach their desired fitness goals

Seasoned instructors guide students through four distinctive styles of yoga amid pale green walls and Buddha art

The four-week program includes a detailed medical evaluation and body analysis, B12 and B-complex injections, and appetite suppressants

Coaches lay strong foundation for future workouts in introductory classes before leading group sessions through high-intensity exercises

Zumba classes boost cardiovascular endurance; yoga classes sculpt and lengthen muscles

Varied outdoor boot-camp sessions might include yoga, short runs, obstacle courses, and special hikes to help campers tone up and slim down

Boot-camp and training programs supervised by the former director of strength and conditioning at the University of Michigan and WVU