Body alignment is crucial in exercise as it ensures proper form, which reduces the risk of injury and enhances performance. Correct alignment helps distribute forces evenly across the body, optimizing movement efficiency. For instance, maintaining a neutral spine during lifting helps target intended muscle groups while minimizing strain. Additionally, good alignment promotes better breathing and circulation, which are essential for physical activity. In essence, focusing on body alignment not only improves workout effectiveness but also fosters long-term physical health and functionality.