Problem-Solvers for Home Exercise
The advantages of a DVD: For little money, you get a workout with a top trainer right in your home. The Biggest Loser Workout offers a few high-intensity cardio and interval-training routines, plus warm-up and cool-down exercises.
To buy: The Biggest Loser Workout, Vol. 1, $12, amazon.com.
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So maybe you can’t change your health overnight. But you can get a head start.