Horizon: The Truth About Exercise

Series exploring topical scientific issues. Like many, Michael Mosley wants to get fitter and healthier, but cannot face hours on the treadmill or trips to the gym. He uncovers new research which suggests many people could benefit from just three minutes of high intensity exercise a week. He discovers the hidden power of simple activities like walking and fidgeting, and finds out why some people do not respond to exercise at all. Using himself as a guinea pig, Michael uncovers the surprising new research about exercise that has the power to make everyone live longer and healthier lives. episode 8