20-Minute Interval Training using a Treadmill

 

Minutes

MPH

Incline

0:00-3:00

3.0

1

3:00-3:30

3.5

2

3:30-4:00

3.5

4

4:00-4:30

3.5

6

4:30-5:00

3.5

7

5:00-6:00

5.0

1

6:00-7:00

4.0

1

7:00-7:30

4.5

2

7:30-8:00

4.5

4

8:00-8:30

4.5

6

8:30-9:00

4.5

7

9:00-10:00

3.5

1

10:00-11:00

6.0

1

11:00-12:00

3.5

1

12:00-12:30

5.0

2

12:30-13:00

5.0

4

13:00-13:30

5.0

6

13:30-14:00

5.0

7

14:00-16:00

3.5

1

16:00-17:00

6.0

1

17:00-20:00

3.0

1

Borrowed from  Fitness magazine, December 2005.