A study released this week offers more clues that help to explain why aerobic exercise is like 'Miracle-Gro' for the brain. Exercise has the power to increase cognitive functions and reduce your risk ...

Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...

Cardiorespiratory fitness (CRF) or "cardiofitness" helps us live longer, healthier lives. It's also linked to better brain health and sharper thinking as we age. Mountains of science-backed evidence ...

When you’re crunched for time and need to squeeze in a workout, it’s fair to want to get the most out of your effort. But while there’s been an ongoing debate about the merits of aerobic vs. anaerobic ...

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 ...