's not impossible. But a person who is overweight would be faster if he lost weight. Theoretically, a loss of about two pounds will increase speed by about a metre per minute of running. So if a runner runs a 5K in 20 minutes, a two-pound weight loss would make him

. GGWell, sure, it's not impossible. But a person who is overweight would be faster if he lost weight. Theoretically, a loss of about two pounds will increase speed by about a metre per minute of running. So if a runner runs a 5K in 20 minutes, a two

Every day this week, we're looking a short number of ways to get back to your ideal weight. We're covering simple changes to your running; everyday exercise tweaks; and loads of realistic eating rules that you can live by. Simple Ways To Count Your