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 ARTICLES1This Android brand takes the lead as the fastest-growing OEM at the expense of Samsung and others2Rumor claims Motorola's next Razr Plus could launch earlier than usual3Qualcomm's 'Snapdragon 8s Elite' might be a toned-down version of the flagship chip4Heads up! The Meta Quest 3S just got its first major discount of 20255Dual SIM RCS support in Google Messages rolls out for more users and places