http://darebee.com/challenges/batman-challenge.html
http://darebee.com/challenges/home-run.html
http://darebee.com/challenges/cardio-challenge.html
http://darebee.com/challenges/five-minute-plank.html
http://darebee.com/challenges/squats-challenge.html
http://darebee.com/challenges/1000-pushups-challenge.html
http://darebee.com/challenges/3000-squats-1000-push-ups.html