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 22, 2026 Add ...

There are two kinds of diets: healthy and unhealthy. A good diet helps you adopt a healthier lifestyle, keeping you active and eating good-for-you foods, not cutting you off from essential nutrients.

This video compares sparkling water and diet soda to explain how each can support fat loss in different ways despite having ...

Q. What are electrolytes and what do I need to know about them? A. Whether you’re hitting the trails for a fall bike ride, sweating on the treadmill, or battling cold and flu season, you may need an ...

To maintain a healthy weight, your diet matters. Similar to green tea, a natural drink, barley water diluted in lemon juice, ...

A large, decades-long population study suggests that the relationship between diet and dementia may hinge on subtle chemical differences in everyday foods and water.

Water is essential for life. It keeps our body hydrated, supports digestion, regulates temperature, and helps flush out toxins. But one question always sparks debate: should you drink hot water or ...