立正动作简单,却有健身之效,经常做,能使筋骨舒展,呼吸畅通,促进代谢。此外,立正时保持昂扬的心态,能促进内分泌,使身体产生有益于健康的酶类和乙酰胆碱等激素。这些物质可以让血流量、脑流量和神经细胞的兴奋性等调节到最佳状态,从而增强肌体免疫力。立正时,挺胸动作能扩大胸腔容量,激活胸腺功能,而收腹和提臀动作,则对减肥和健身有重要作 Standing action is simple, but there are fitness effects, often do, can bones stretch, breathe, promote metabolism. In addition, when standing upright high spirits, can promote endocrine, the body produces healthy enzymes and acetylcholine and other hormones. These substances can regulate the blood flow, brain flow and excitability of nerve cells to optimize the body’s immune system. When standing up, chest movements can expand the chest capacity, activate the thymus function, and abdomen and hip movements, weight loss and fitness are important for