No one messes with your perfect 72-minute routine that allows just enough time for cardio, strength training, stretching, and a quick shower, so when you can't carve out that chunk of time, forgoing exercise seems like a no-brainer. But short workouts have their place too, so even if you only have 15 minutes to spare, here are three reasons to slip on your sneaks and go for it.
If you're not sure what to do for your short workout, do a few of these five-minute workouts. Or follow one of these 10-minute cardio workout videos and finish with five minutes of stretching.