Month: February 2021

The bicep includes a short head and a long head that work as a single muscle. When the biceps contracts, it pulls the forearm up and rotates it outward. The long head is located on the outside of the arm and is the portion that provides the peak of the bicep. The short head is … Read more

Testosterone is a hormone produced by the human body, it is a powerful hormone in both men and women. It has the ability to control sex drive, regulate sperm production, promote muscle mass, and increase energy. It can even influence human behavior, such as aggression and competitiveness. Testosterone levels reach their peak around age 18 … Read more

No matter how many bench presses or push ups you do you’ve probably noticed that one part of your pec muscles seems to be less defined than the rest. The inner chest where the pec muscles attach to the breast bone is a difficult area to get sculpted, but luckily, not impossible. Before I get … Read more