Researchers have developed a wearable, smartwatch-like device that tracks freedivers’ heart rate, brain oxygen levels and blood volume during deep dives.Read MoreFreediving, freediving, near-infrared spectroscopy, news, NIRS, physiologyDeeperBlue.com
The Dive Gear I Bought First: PADI AmbassaDivers Spill Their Secrets
PADI AmbassaDivers share
