Polar Loop, the wearable fitness band, gets the basics right with impressive design, comfortable fit, and solid core tracking ...

Apple’s own range of Apple Watch straps are all quite expensive, but out of them all, the Buy at Apple seems excessively so. It’s $100 for a piece of stretchy fabric that goes around your wrist, which ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. My full review of the ...