you may be wondering whether it's better to run longer or faster. There's nothing quite like a relaxed, long run with a good playlist. But shorter, high-intensity sprints can really work up a sweat.
ARE RESPONDING TO HIS PLAN. A BIRMINGHAM MAN PLANS TO LITERALLY RUN AROUND THE WORLD IN ONE WEEK’S TIME. HE’S PUSHING THE LIMITS OF HUMAN ENDURANCE IN A WAY THAT FEW COULD EVEN IMAGINE. BUT WHAT LED ...