Once you better understand these exercises, find out you can package them into a home workout plan that will get the most out of them.
Sit on a chair and grasp the edges as shown.
If you can’t find a chin-up bar or sturdy branch, use a solid door. Wedge it open securely (or it’ll close on your fingers) and grasp the top, resting the front of your body against it. Perform your pull-up as normal.