By tweaking just two amino acids in the diet, researchers found a way to mimic the fat-burning effects of cold exposure. Shivering in the cold is hardly enjoyable, yet for some people, it carries an a ...

Fitness coach Siddhartha Singh, who trains Tamannaah Bhatia, reveals that quick-fix diets and extreme workouts often lead to ...

In TODAY.com's Expert Tip of the Day, a cardiologist reveals a popular snack he avoids and what to eat instead for a heart-healthy energy boost between meals.

Try this 10-minute standing routine to tighten your core, burn more calories, and trim stubborn stomach overhang after 50.