Does the inside of your elbow hurt when you do pullups? This is very common. In fact, it affects up to 70% of lifters at some point.
See...1. What causes it... 2. A quick fix for it... 3. How to prevent it from coming back!
Even if you have never gotten that burning elbow pain when doing a pullup... You're going to want to watch this. It could prevent you from ever joining the 70% that will! Elbow Pain with Pullups (FIX THIS HERE!)