Sport
Whoop patents a wearable that reads oxygen levels in working muscle
The sensor would show whether a muscle is working with or without enough oxygen, without a lab.
Category
Sport
The science and technology of sport: how athletes, equipment, data and refereeing tools actually work.
3 stories
Sport
A newer race start may be worth a second in middle-distance records
A preprint estimates how much the split-staggered start helped six world records set in 2026.
Sport
Extra sprinting in training costs soccer players speed the next day
A season of GPS, smart-ring and survey data from one elite women's team puts a number on the trade-off.