It also helps with short term energy so maximum performance over a 30-90 second window increases, which fits many sports. It’s less useful for endurance athle

It also helps with short term energy so maximum performance over a 30-90 second window increases, which fits many sports. It’s less useful for endurance athletes or 1 rep max. “By taking a creatine supplement, such as creatine monohydrate, you can change the amount of phosphocreatine and creatine in your muscles. The extra creatine can help your muscles make more ATP faster as you use it to fuel your cells during high-intensity exercise. One reason your body builds more lean muscle tissue when you take creatine is that your muscles will hold more water. The pressure from the water in your cells causes your muscles to swell. This water and swelling can also make cells grow.” https://www.webmd.com/vitamins-and-supplements/creatine https://www.webmd.com/vitamins-and-supplements/creatine On average it also improves cognitive function slightly etc, but like most supplements individual results vary. “especially as you get older. But studies have not shown a strong effect.”