Proofit - Sport challenges

Proofit is the best way to get started on your new resolutions. Take advantage of the "group effect" to achieve your goals: weight loss, weight gain, or taking care of your health. Create a group with your friends and maintain good habits on a daily basis Post a photo everyday to prove that you did some sport (any kind of) Share it in your feed, watch your friends' ones and encourage them Maintain your group streak as long as possible: if someone skips, you start from scratch! Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/