an effective way to build efficient and powerful leg muscles. Find a hill that is 75-100m from bottom to top and run up at an intensity slightly harder than 5K race pace. Start with seven or eight intervals, each followed by an easy jog back to the bottom
three sets of 4 x 400m, with short recoveries of one minute between repetitions, and five minutes rest between setsFriday RestSaturdayAM Easy jogPM Track session: 4 x 1,600m at 5K pace with two minutes recovery between repetitions, 16 x 400m with one