With this simple ladder run your interval duration increases and decreases over the course of the workout. This simple format can provide you a number of options to get more out of your treadmill training. WARM-UP: Start by running for 4-5 minutes at a light to moderate pace. This is a pace you could easily do and carry on a conversation. INTERVALS: During your … [Read more...] about 40 min Treadmill Ladder Run