One of the most effective yet underrated fitness hacks for building a strong and lean summer body is functional training.

VO2 max determines endurance and cardiovascular efficiency. How it influences fitness, aging, and performance while improving overall health.

Expert nutritionists share which meats are the best (and worst)—plus, shopping tips that make choosing healthy meat easier.

Discover the key nutritional differences between almond and peanut butter, from protein content to heart health benefits.