Some people are taping their mouths shut to improve sleep, but doctors advise against this practice. Here's why.

SAN ANTONIO, Texas. (KFSN) -- Breathing deeply isn't just for yoga class. A specialized method of deep breathing is keeping some breast cancer patients from getting unintended doses of radiation to ...

Whether you are a novice swimmer or someone curious about the limits of human endurance, this video offers insights into how training and mental focus can significantly impact how long you can hold ...

Croatian freediver Vitomir Maričić crushed the previous record by nearly 5 minutes–an outstanding feat aided by inhaling oxygen before the hold.