VO2 Max Only one running watch brand admits its VO2 Max and recovery estimates aren't perfect Polar lets you test your fitness level, muscular recovery, and sleep recovery manually, instead of blindly trusting its algorithm. I walked 10,000 steps a day for a month. Here’s what happened Do you need to walk 10,000 steps a day? It depends on your age and fitness level. But in my case, I really did get healthier. Be an expert in 5 minutesGet the latest news from Android Central, your trusted companion in the world of AndroidContact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1No way! Early Prime Day deal knocks 36% off my favorite Fire Tablet for sharing2Gemini's September drop spruces up camera and image editing for Pixel users3Google's mysterious smart speaker could be a throwback to the original Google Home devices4Meta glasses are failing people like me, but I'm taking matters into my own hands5Samsung's XR Moohan headset might launch soon — but US buyers may have to wait
