Those participating, have agreed to try and an perform 100 burbees by the last day of the 30-day challenge. Although it starts out easy on the first day with only five, it is ramping up to pretty good numbers by the beginning of the third week.
I like keeping the feet out wider and keeping the back straight and tight. Don’t forget to keep your abs tight in order to stabilize your core and protect your back:
Here’s another basic, modified version: