On 4 days of exercise a week, 4 running and 2 strength workouts, gradually build the base and running confidence to break 1:50 in the half marathon! Pace and % Max HR structured runs throughout the program. Main workouts are on Mondays, Recovery runs on Tuesdays, Medium-Long Runs on Thursdays, and Long Runs on Saturdays. Runners should be in good physical health, be able to run 6 miles non-stop at a comfortable pace, and have experience running 3-4 times a week before starting this plan. I'm ...