such as the Nike Fuelband aren’t really supposed to compete with GPS running watches, heart rate monitors or cycling computers in terms of accuracy. Instead it can be used for any sport to motivate people to improve their lifestyle and keep active. In traditional
without being forced to stick to a particular pace or distance,’ says Alan Culpepper, a two-time Olympian and coach at culpeppercoaching.com. ‘The heart works harder, as do the specific running muscles, but because you’re in control, it allows
