dehydration

It's tempting to stay indoors in winter, but a North Texas doctor explains how and why some time outside can be beneficial.

Dehydration has long been known to slow physical performance. Now there's evidence that too little water can hurt cognitive performance, too, making complex thinking tasks harder.

Physical fitness, diet and mental stimulation all contribute to good brain health. But you also need water — and lots of it.On average, the human body…

The extra lengths some go to for exercise. Hot yoga’s grown in popularity over the years. but exercise in a hot environment can be dangerous if you’re not…

It’s natural to sweat more in summer, but also dangerous if you’re not careful. In this edition of KERA's consumer health series, Vital Signs, Dr.…