Calisthenics Expert Al Kavadlo demonstrates 10 different pull-up variations using nothing but a pull-up bar:
1 - Hollow Body Pull-up
2 - Bodybuilder Pull-up
3 - Mixed Grip Pull-up
4 - Commando Pull-up
5 - Wide Grip Pull-up
6 - Narrow Grip Pull-up
7 - Behind-the-Neck Pull-up
8 - L-sit Pull-up
9 - Archer Pull-up
10 - Muscle-up