Is performed in an handstand position against the wall, go down to the floor or pad where your head touches and push back up using only your arms.
TTB
Toes to bar -hanging from a pull up bar, bring your feet to touch the bar in between your hands. Your arm should stay locked out and both feet should make contact with the bar simultaneously.
Bar muscle up
The muscle-up is a movement that begins from the hang, passes through portions of a pull-up and a dip, then finishes in a supported position with arms extended.