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. While plenty of ...

Denise Austin shared a retro workout video demonstrating one of her favorite throwback exercises. The 67-year-old showed fans how to perform an “aerobic” dance move. Austin explained that the move is ...

Denise Austin, 67, shared a “low-impact,” “#FitOver50” workout video. In the video, Austin demonstrates a jumping jack alternative. The “half jack” is an effective move that is “easy on your body,” ...

There are so many effective ways to work your core at the gym and at the home. You could grab a kettlebell and do a full-body routine with sneaky abs engagement, do bodyweight abs moves like plank ...

We’ve all heard about the big, nasty dent that the pandemic put in young people’s sense of mental well-being. And most of us have also heard about the strong, science-backed connection between ...

A little over a year after Gisele Bündchen and husband Joaquim Valente welcomed their first baby together, the supermodel—who is also mom to two kids with Tom Brady—shared her revised fitness routine.