Teen girl tries to do a handspring in the backyard and falls on her butt a few times. Then she falls on her face. Long for edit. Gymnastics.
In a garage, man with a ponytail tries to front flip and falls hard on his back. Possibly drunk. Woman yells at him that he's not going to be able to stand up tomorrow. Bonehead.
Young girl does many back handsprings in a row. She goes all the way across the yard & then crashes into a patio table & chairs and falls. Gymnastics. Flips.