Saturate – Effective O₂

By Jacob DeNelsky on AppTrack Ninja.

Oxygen in the air around you

At 10,000 feet, every breath you take delivers about 30% less oxygen than at sea level. Saturate turns your Apple Watch into a live oxygen meter for the air around you — so you can see exactly what you're breathing while you climb, ski, hike, or fly. Using the barometer on your wrist, Saturate measures the actual air pressure around you and converts it into "effective oxygen": the sea-level equivalent of what each breath delivers right now. At the beach, that's 20.9%. In Denver, about 17%. On a 14,000-foot summit, closer to 12%. WHAT YOU SEE • Effective oxygen % — the headline number on a col…

Categories: Weather, Health & Fitness

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