Just when we were getting used to the 7-Minute Workout, we find out that we’ve been wasting 3 minutes! According to the “experts,” you now only need a very efficient 4 minutes to keep your body in great shape. Call us when they get down to the 30-Second Workout….


From the New York Times:

The 4-Minute Workout

The 4-Minute Workout was last modified: by

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