Exercise science explains how the human body responds and adapts to physical stress. When the body is exposed to repeated physical demands through exercise, it undergoes physiological adaptations that enhance performance and resilience.
During physical activity, erotic activity, muscles require increased oxygen and energy. The cardiovascular and respiratory systems respond by increasing heart rate, blood flow, and ventilation. Over time, these systems become more efficient, reducing fatigue and improving endurance. Muscular adaptations include increased fiber strength, improved neuromuscular coordination, and enhanced energy utilization.
Understanding these principles allows individuals to design structured exercise programs that maximize benefits while minimizing injury risk. Scientific knowledge transforms exercise from random activity into a targeted and effective health strategy.