We have tried and tested dozens of fitness trackers — these are the top 12 wearables we recommend ahead of the Black Friday sale. When you purchase through links on our site, we may earn an affiliate ...

Creatine monohydrate is the most widely used, recommended, and studied form of creatine. Other types include creatine ethyl ester, hydrochloride, and magnesium creatine, but less research supports ...