Fitness refers to the condition of being physically healthy, strong, and capable of performing daily tasks with vigor and without undue fatigue. It is not just about having a lean body or visible muscles—it encompasses overall well-being, including strength, endurance, flexibility, balance, and mental health. In today’s fast-paced world, fitness has become a key component of a healthy lifestyle, influencing not only physical health but also mental and emotional well-being. https://www.fitnessison.com/