Start with a 5 minute warm-up, then repeat the following intervals 2 times: Run 3 minutes, Walk 2 minutes, Run 90 seconds, Walk 2 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then repeat the following intervals 2 times: Run 3 minutes, Walk 2 minutes, Run 90 seconds, Walk 2 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 5 minutes, Walk 2 minutes, Run 4 minutes, Walk 2 minutes, Run 5 minutes, Walk 2 minutes, Run 4 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 6 minutes, Walk 1 minute, Run 4 minutes, Walk 1 minute, Run 6 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 7 minutes, Walk 2 minutes, Run 5 minutes, Walk 2 minutes, Run 7 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 8 minutes, Walk 3 minutes, Run 8 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 10 minutes, Walk 3 minutes, Run 10 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then run for 20 minutes straight. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then complete the following intervals: Run 20 minutes, Walk 3 minutes, Run 5 minutes. Cool down with a 5 minute walk.

Start with a 5 minute warm-up, then run for 26 minutes straight. Cool down with a 5 minute walk.