The GYMGROSSISTEN.com For Athletes, By Athletes brand, founded in 2012 (Sweden), from 76 sister brands and 1075 competing brands. GYMGROSSISTEN.com For Athletes, By Athletes is a brand of Cdon AB, listed on the stock exchange of Francfort. Its International Securities Identification Number (ISIN) is SE0015191911. The sector of GYMGROSSISTEN.com For Athletes, By Athletes is Retail -Cyclical.