Get 30 Minutes of Burn in 15 Minutes or Less

Stop making excuses! Try five fast workouts to blast fat and firm your trouble spots
By Alyssa Shaffer prevention
 

Step Up Your Workout

Get 30 Minutes of Burn in 15 Minutes or Less // women running up steps outdoors © Thinkstock

Image: Thinkstock
In less time than it takes to answer a few e-mails or make a cup of tea, you could burn as many calories as you would going for a brisk 1 1⁄2-mile walk. The key is to up your intensity with more speed or incline and work lots of muscles simultaneously. These power-packed routines deliver short but sweaty workouts that nudge you out of your comfort zone just long enough to get results—including toned arms, abs, butt, thighs, and calves.

Drop a size in 4 weeks
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