NEC Biglobe, one of the largest Japanese ISP/portal releases iPhone app “Push-Ups Dojo” to count, record and share (of course, on Twitter) your push-ups. I am sure that there are already many exercise recording iPhone apps. This one directly uses iPhone’s touch panel as a counting sensor. You need to touch the iPhone on the… Continue reading iPhone Push-Ups Apps: Be Careful Otherwise You Will Crack iPhone Screen