When you hop on the treadmill at the gym, you want to make sure your run as efficient as possible. Consider this 30-minute routine a fat-blasting, boredom-busting solution to your typical cardio session.

When you hop on the treadmill at the gym, you want to make sure your run as efficient as possible. Consider this 30-minute routine a fat-blasting, boredom-busting solution to your typical cardio session.

Original article and pictures take https://self.com site