October 15 2014
We’ve rounded up the best core exercises of all time—no situps or crunches allowed.
The number one reason women skip the gym? Lack of time. We all lead busy lives, and sometimes it can seem impossible to get a workout in. The good news is you don’t have to set aside a full hour to blast calories while building strength. This fitness plan is perfect for those days when you’re short on time. All you need is 20 minutes and a pair of dumbbells!