Older men need more water to stay hydrated

Dehydration did not reduce heat loss or increase body temperature in older men during exercise, hence they experienced greater strain on the heart as compared to younger men. — 123rf.com

Our ability to regulate body temperature and keep our bodies from becoming dehydrated declines as we get older.

New research published recently in The Journal of Physiology improves our understanding of the relation between temperature regulation and dehydration.