training day will be lower.Do this instead: Dr Ricardo Costa, a lecturer in dietetics and nutrition at Coventry University, explains that you'd be better off running faster: "After you run, your metabolism increases," he says."This continues for 24-48 hours

-pound weight loss would make him five seconds faster overall. AWShould runners disregard age-related weight gain?To control your weight as your metabolism slows down, you probably have to double your exercise. After you hit 40, you'd need to run about two more

Shedding pounds doesn't necessarily require endless hours of pavement pounding. The following workouts are all efficient ways to boost your metabolism and build calorie-consuming muscle.And because they require you to run at the edge of your comfort

Truth:  Not even closeMost of your calories burn at a constant simmer, fuelling the automated processes that keep you alive (your basal metabolism), says Warren Willey, author of Better Than Steroids. If you want to burn more fuel, hit the gas in your everyday