Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: Learn how to do a classic pullup.
Grip a pullup bar with your palms facing whichever direction you prefer, pull yourself up until your chin is barely above the bar, then lower yourself.
Practice pullups from a bar, gradually increasing reps.