Arachidonic acid is used as an anabolic bodybuilding supplement in a variety of products. The first clinical study concerning the use of arachidonic acid as a sport supplement found that arachidonic acid has a possible enhancement of anaerobic capacity. Arachidonic acid supplementation during resistance-training promoted significant increases in relative peak power. 

Delta changes in Wingate peak power normalized to body, AA: Arachidonic Acid, PLA: Placebo