Fitting in a gym time can be challenging, and that’s why you need a short but effective workout. Make the most of your next sweat sesh with this 20-minute metabolism booster that keeps your heart rate up to burn calories while building lean muscle. Click play to start! View Transcript » Transcript

Fitting in a gym time can be challenging, and that’s why you need a short but effective workout. Make the most of your next sweat sesh with this 20-minute metabolism booster that keeps your heart rate up to burn calories while building lean muscle. Click play to start!

Transcript

Source: Boost Your Metabolism in Just 20 Minutes : PopSugar