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. So where should you ...

Sarah is a registered dietitian and freelance writer passionate about connecting people to information that will help them improve their mental and physical health. She’s a big believer that food is ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." However you feel about cardio, having one or two cardio machines right in your home is #gymgoals. The ...