https://clubsolutionsmagazine.com/2012/04/fitness-challenges-a-challenge-for-your-member-or-your-club/
CS Exclusive: Fitness Challenges - A Challenge for Your Member, or Your Club?
Oct 23, 2012 - The Urban Active "Get Active Challenge" Fitness Challenges in your club can boost sales, assist in retention and increase your
exclusive fitness challengesfor yourcsmemberclub