In order to build bigger and stronger muscles, after training, the human body needs sleep and rest to repair. Alcohol can affect sleep and deprive the body of a very precious growth hormone. Growth hormone is a prerequisite for muscle to become bigger and stronger. And alcohol can reduce the secretion of growth hormone by as much as 70%!
At the same time, alcohol is a toxin for muscle soreness. Alcohol spreads through the blood to every organ and tissue of the body. Causes dehydration and slows down the body's healing ability. It will make the pain more sore.