Fight against winter fat: These five sports will shed the pounds. All you need is a pair of comfortable running shoes and a good stretch.

HIIT (High Intensity Interval Training) is a form of training in which short intervals of high intensity alternate with short recovery periods. Swimming is an excellent way to work out the entire body while being gentle on the joints. Not only is yoga good for flexibility and relaxation, but it can also help tone and strengthen the body. Many yoga poses require strength and balance, which helps burn calories and boost metabolism.