Check out this video on YouTube:
If you’re under 60 and can’t crush pullups, let’s do work!
If your hands rip and tear to absolute shreads when performing high rep pullups, knees to elbows, toes to bar, etc. then you need not worry. Go to Again Faster and grab a pair of their grips. I just ordered a pair for myself to see how they do. They could save your poor phalanges!