No treadmill? No problem. With Will’s 90 Day Challenge there’s no need for expensive equipment. All that’s required is 30 minutes per day (15 minutes in the morning & at night) and a set of stairs.
No treadmill? No problem. With Will’s 90 Day Challenge there’s no need for expensive equipment. All that’s required is 30 minutes per day (15 minutes in the morning & at night) and a set of stairs.