Pumping Up The Workout

摘要

Exercise classes have come a long way since the days of step aerobics and Jazzercise. And in an effort to counter the crammed schedules and low motivation that millions of people use as excuses for not going to the gym, fitness gurus keep coming up with inventive ways to work out that promise to be enjoyable and effective for both tender-feet and old hands. Here are three new techniques that have recently begun to catch on in health clubs around the country.