For anyone who wants to start, or is already doing, a regular exercise program, it’s always good to understand what you are doing and why you are doing it more fully. When you’re looking to build muscle without weights you will need to know how to target specific muscles and get the most out of your exercises. This series of posts will cover some of the basics about muscles and how they work.
The human body is composed of 0f approximately 640 skeletal muscles distributed over either side (left and right). This means for the most part, there are 320 pairs of muscles from head to toe. Left and right biceps, triceps, and deltoids. Left and right frontalis, external obturator, and even flexor hallucis longus.

