From Japanese walking to 75 Hard: what the science really says about viral fitness trends

Fitness advice spreads fast online, but not all of it is grounded in science. Research reveals which popular trends hold up and which don’t.
Electrek

Donut Lab solid-state battery retains 97.7% charge after 10 days in third test

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.
BMJ

World Health Organization 2020 guidelines on physical activity and sedentary behaviour

27 Department ofEpidemiology and Preventive Medicine, University of Regensburg, Germany 28 Faculty of Medicine and Health Sciences, Norwich Medical School, University of East Anglia Faculty of ...