カズヤといっしょにとれーにんぐ　〜腕立て伏せチャレンジ編〜

150/10 PUSH UP CHALLENGE( https://youtu.be/UFQr6qEp4fA )Push-ups are the single best way to build and strengthen the upper body. A perfect building block to any fitness routine. This timed challenge is broken down to performing 15 push-ups every minute for 10 minutes which at the end of the 10th minute you have accomplished 150 push-ups. Meant to test and encourage everyone and to help reach their personal fitness and overall health goals.

http://www.nicovideo.jp/watch/sm41687373