What are the pros and cons of pull ups versus chin ups?

I have been trying to increase the number of pull-ups and chin-ups I can do. For a long time I kept getting the two confused. Here’s a video that helped me and it might help you.

Learning to whistle with my fingers earned me five bucks.

My crazy uncle said he’d pay me $5. if I could teach myself how to whistle with my fingers. This video was my mind-blowing, liberating breakthrough.

Be happy and proud you’re a man. The world needs you bold, authentic and masculine.