How Many Americans Engage in Sports & Leisure Activities — And Who Is Missing Out .
For a country long viewed as sedentary and couch-bound, the U.S. is moving again. Fitness memberships hit an all-time high last year, protein snacks are outselling cookies and pretzels, and classes from Pilates to strength training are packed. Exercise has become a cultural center of gravity around which food, fashion and gadgets orbit; rather than just a habit.