Walking like swimming, bicycling and running, is an aerobic exercise, which builds the capacity for energy output and physical endurance by increasing the supply of oxygen to skin and muscles.

• 和游泳、骑自行车、跑步一样,散步是一种有氧运动,通过增加向皮肤和肌肉输氧来增强能量输出和身体耐久能力。