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7 Quick and Simple Exercises to Get a Little Fitter Each Week

4. Do this quick and not-that-sweaty workout on your lunch break.

It only takes about 15 minutes and you won't need to do a ton of post-workout cleanup to get back to work looking presentable.

It only takes about 15 minutes and you won’t need to do a ton of post-workout cleanup to get back to work looking presentable.