You'll improve your health first with an understanding of nutrition, because there's no point to exercising if you're going to eat junk.
Then, i'll reveal the fundamental movements that make up calisthenics and explain how each one contributes to your muscle-building journey.
Take a look at what's inside - Calisthenics- an overview - Getting started with belief - Diet and nutrition - Hydration - Arm exercises - Core exercises - Shoulder exercise.