, running takes time to break into. "Every able-bodied person can be a runner," says Gordon Bakoulis, a running coach and author of Cross-Training (£12.99, Simon and Schuster). "Just start slowly and build up gradually." Most coaches agree that the best way

, running takes time to break into. "Every able-bodied person can be a runner," says Gordon Bakoulis, a running coach and author of Cross-Training (£12.99, Simon and Schuster). "Just start slowly and build up gradually." Most coaches agree that the best

can perform well spinning between 80 and 100 rpms. Choose according to your muscle-fibre makeup as well as your fitness level and gear selection.Quick Tip: Most people prefer running outdoors to putting in a session on the treadmill but at this time