KJ Callihan is a freelance writer with a background in mental health and education. Her writing often covers product reviews and lists, animals and pet care, food and hospitality, health, wellness, ...

Bedscales Pitches Fitness Tech That Works While You Sleep The Kickstarter-funded startup's slim scales slip under your bedposts and measure your weight "for the rest of your life, without ever having ...

Add Yahoo as a preferred source to see more of our stories on Google. The right level of firmness for your mattress changes depending on what kind of sleeper you are. (Getty Images) It’s one of the ...