RUNNING CHALLENGE

Week 1: Run one minute. Walk 90 seconds. Repeat eight times. Do three times a week.
Week 2: Run two minutes. Walk one minute. Repeat seven times. Do three times a week.
Week 3: Run three minutes. Walk one minute. Repeat six times. Do three times a week.
Week 4: Run five minutes. Walk two minutes. Repeat four times. Do three times a week.
Week 5: Run eight minutes. Walk two minutes. Repeat three times. Do three times a week.
Week 6: Run twelve minutes. Walk one minute. Repeat three times. Do three times a week.
Week 7: Run fifteen minutes. Walk one minute. Run fifteen minutes. Do three times a week.

Week 8: Run thirty minutes continuously.