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 ...

The cardio craze has ebbed and flowed for decades. At various points in time, it’s felt like everyone is obsessed with cardio-based workouts—and doing a lot of them—from step aerobics in the ’80s to ...

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 12, 2026 Add ...

Dr. Jaime Murillo, Senior Vice President & Chief CardioMetabolic Health Officer, UnitedHealth Group joined the podcast to discuss his roles at UnitedHealth Group, how they are addressing the problem ...

Jenessa Connor is a writer with experience writing health, fitness, and nutrition topics for publications, websites, companies, and experts in wellness spaces. The most effective exercise routines ...

Cardio does not significantly compromise muscle gains, according to exercise scientist Mike Israetel. Moderate cardio supports overall health, with minimal impact on muscle growth if managed properly.