Dr. Dave Tilley posted a quick and easy method to evaluate dorsiflexion, a range of motion gymnasts need. He uses Bri Guy’s take off position as an example.
Click PLAY or watch the test on YouTube.
In my personal experience I’ve found that gymnasts with greater dorsiflexion range are less injured, especially on landings. It’s not all that trainable, however.
Gymnastics Coaching.com 