Nutrition & Diet Is gym 80% diet? March 6, 2026 by Mercier | Leave a Comment The common saying "gym is 80% diet" highlights the crucial role of nutrition in achieving fitness goals. While exercise is vital for building muscle and cardiovascular health, your diet provides the essential building blocks and energy for your body to perform, recover, and adapt. Therefore, optimizing your diet is paramount for seeing significant results from […] Read more ยป