45 second exercise

Most people, especially as they age, have lost faith in their ability to burn off fat and get in shape. They've given in to the idea that an unattractive body shape, poor muscle tone and a sluggish metabolism are inevitable... that their best days are behind them. But NOTHING could be further from the truth -- your body has simply changed. And doing what MAY have worked for you 10, 20, 30 years