This is Proven Science Nutrition’s evidence-based blog for everyday gym-goers and elite athletes. We provide clear, practical, and clinically-backed advice.
Nutrition is the foundation of physical performance and health. Knowing how to measure your body’s needs and how to fuel it properly can make a huge difference in reaching your fitness goals. In this post, I’ll break down key concepts like BMI and TDEE, explain how to calculate them, and show you how to design your diet based on your objectives. I’ll also cover how to split your calories into macronutrients and provide real examples to make it clear. Eye-level view of a perso
What Is Creatine? Creatine is a naturally occurring compound found mainly in muscle cells. It is made from amino acids—arginine, glycine, and methionine—and stored as phosphocreatine. The body produces about 1 to 2 grams of creatine daily. It can also be obtained through foods like red meat and fish or supplements. Phosphocreatine serves as a quick energy reserve for cells, especially during short bursts of high-intensity activity. This energy system is crucial for activities
