Popsugar Fitness Fitness Tips 5K Treadmill Training Plan Beginner Treadmill Plan: Here's How to Build Up to a 5K in 8 Weeks September 5, 2018 by Nicole Yi View On One Page Photo 6 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Week 6 Workout #1: Easy Endurance Run Warmup: 6 minutes of dynamic stretching and drills (high knees, butt kicks, skips, lateral shuffles). Workout: Start at 1 percent incline. 40- to 45-minute light run. Increase to 3.5 percent incline. 4 x 30-second strong run. Workout #2: Speed Interval Workout Warmup: 6 minutes of dynamic stretching and drills (high knees, butt kicks, skips, lateral shuffles). Start at 2 percent incline. 4 x 30-second strong run. Workout: Start at 1 percent incline. 3 x 5-minute strong run with 2-minute walk in between. (This should be 0.5-1.5mph faster than your interval speed on the hills.) Add 0.2mph to your speed each rep. 5-minute easy run. Workout #3: Strength and Run Combo Warmup: Do a full-body strength-training workout to activate the hips and body. Workout: Start at 1 percent incline. 5-minute jog. Add 0.5mph to your speed. 5-minute run. Add 0.5mph to your speed. 5-minute run. 5-minute easy walk. Previous Next Start Slideshow Fitness TipsWorkoutsRunningCardio WorkoutsTreadmill WorkoutsBeginner Workouts