Is this the best approach to losing some weight quicker?
would it better to do seven repititions of jogging for 30 seconds and sprinting for 30 seconds starting off rather than jogging for 2 miles? is that a more effective way of getting fit?
would it better to do seven repititions of jogging for 30 seconds and sprinting for 30 seconds starting off rather than jogging for 2 miles? is that a more effective way of getting fit?