A heart monitor can be used to keep track of your maximum heart rate. You can calculate your maximum heart rate (MHR) by subtracting your age from the number 220. Then use the heart rate monitor to estimate your prescribed percentage. You can find your target heart rate by multiplying the percentage given in Beckham’s workout by your MHR.
Week 1
Run for 5-minutes
Intensity: 85% MHR
Rest for 4 minutes
Sets of 3
Week 2
Run for 2-minutes
Intensity: 90% MHR
Rest for 2 minutes
Sets of 7
Week 3
Run for 1-minute
Intensity: 95% MHR
Rest for 1 minute
Sets of 15
Week 4
60-yard turnarounds (You will sprint for 60 yards then turn around and sprint back)
Intensity: 20 seconds, a total per out-and-back sprint
Rest for 1 minute
Sets of 8 to 10
Week 5
Sprint for 60-yard sprint
Intensity: as hard as possible
Rest for 10 seconds
Sets of 8 to 10
Celeb Diet Docs Says..
Off course consult with your physician before engaging in any physical activity that approaches your maximal heart rate.