The 15-Minute High Intensity Treadmill Workout: Improves Your Mental Strength and Lactate Tolerance
I am always on the lookout to try new techniques to improve running speed and endurance. A few months ago, a friend named Aparicio introduced me to a variation on interval training. For those who don’t know, interval training is a high intensity workout involving sprints followed by a rest period. For example, a 400m ...