Preset durations are interface shortcuts. They do not represent biologically optimal exposure times or evidence that cold-water practice produces a particular health result.

A practical way to use the display

A browser display also depends on the device staying awake and the page remaining open. Do not use it as safety equipment or as a reason to continue exposure. Use the timer for everyday task windows instead.

Open the timer

Use the free visual timer to set minutes and seconds, pause or stop, and choose the display and alarm settings. Keep the tab open and the device awake while timing.