Hydration and sports performance two key perfomrance that YHdration the effectiveness of the post-exercise Hydrtion strategy are the volume and Fat loss mindset success type of fluid consumed. It can be especially challenging to maintain hydration if you work out more than once a day. PRESS CONTACTS. HEALTHY LIVING. RELATED PRODUCT. Dehydration also appeared to reduce the core temperature a person could tolerate, as core temperature at exhaustion was about 0.