One authoritative study through the British Journal of Sport Medicine showed that men who took tongkat extract for 5 weeks saw a 5% gain in muscle mass compared to men who took a placebo. The study concluded by saying a raise in testostero…

Muscle density can include of a limiting consideration in both the pliability and strength of a muscle. A buildup of acne scar and adhesions can lessen range to move of some pot and cause rigid muscle and strength. Many strength coaches to…