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

New NIH-funded research looks at what happens to blood sugar levels when Diet Coke is swapped for water.

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

Stock image of carbonated water. Plain seltzer water may give you a weight-loss advantage over drinking still water — and it’s all because of the bubbles. “CO2 in carbonated water may promote weight ...

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.

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 ...

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 ...