Is it better to measure exercise in minutes or steps?
Share on PinterestSmart watches help people keep track of their exercise. Luca Sage/Getty ImagesResearchers...
Biological aging: How a new epigenetic clock may measure it better
Share on PinterestScientists say there may be a new way to measure biological aging. Clique Images/StocksyA...
BMI: Why waist-to-hip ratio may be a better health measurement
Share on PinterestExperts say weight-to-hip ratio is a more accurate way to determine overall health...