It will take 2,460 minutes (41 hours) of exercise to get from New York to Los Angeles as part of this challenge. Submit your minutes each week and we will track your progress across the country on a map.

Bike, run, walk, swim, take a group exercise class, strength train, use of the elliptical and similar physical activity all count in this challenge. Cost: $15 to participate, $25 with a T-shirt included