According to research and experts, some of the most important nutrients for older runners include protein (to maintain muscle ...

Learning how to increase endurance running is often far less complicated than we like to make it: easy runs, strength, mental training, eating enough…patience. But you want to know how to do it faster ...

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. November 10, 2025 Add ...