Spring is in the air! Now is the time to tighten up those areas that may have been a little slack this winter. Short-burst, high-intensity workouts will boost your metabolism and tone muscles. Paired with proper nutrition, in just as little as 30 minutes a day, a routine that includes cardio and resistance training will have those arms, legs and stomach ready for spring and summer.
Check out these highly effective exercises that can be done at home or in the gym.