She recommends finding an athletics track, a flat pavement ... “People always associate sprinting with set distances of 100 or 200 metres. But in my training we do distances from 20, 30, 40 ...

try this sprint/jog workout every minute on the minute (EMOM). Run 100 meters fast, then turn around and jog 100 meters back to the starting line. Depending on your speed of running and jogging ...

this combo was “so reactive that I felt like I hardly had to put any effort into the sprint as the energy seemed to return each step I took,” exclaimed one tester after her track workout.

Whether pounding the pavement, dominating a treadmill session, or sprinting up hills ... guide breaks down the optimal running duration for fat loss, the best workouts to maximize every stride ...