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. January 28, 2026 Add ...
When an email titled “Laughter over Lunges” hit my inbox, I almost ignored it. Fitness fads show up every week promising to replace workouts with something easier—and usually, they’re too good to be ...
Matthew Kalil is an accomplished storyteller with expertise spanning writing, directing, script editing, authorship, and public speaking. He wrote The Three Wells of Screenwriting. Having contributed ...
Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...
Weight management involves strategies to achieve and maintain a healthy body weight. Both having obesity or being underweight can have profound effects on health and contribute to sometimes ...
Correspondence to Audrey Jane Gaskins, Department of Nutrition, Harvard School of Public Health, Building II 3rd Floor, 655 Huntington Avenue, Boston, MA 02115, USA; agaskins{at}hsph.harvard.edu Jorge ...