http://darebee.com/challenges/10k-squats-challenge.html
http://darebee.com/challenges/10k-punches-challenge.html
http://darebee.com/challenges/50-push-ups.html
http://darebee.com/challenges/five-minute-plank.html
http://darebee.com/challenges/3000-squats-1000-push-ups.html
http://darebee.com/challenges/1000-pushups-challenge.html
http://darebee.com/challenges/2000-pushups-challenge.html
http://darebee.com/challenges/burpees-challenge.html
http://darebee.com/challenges/pull-up-challenge.html
http://darebee.com/challenges/10k-crunches-challenge.html