A muscle is like a car. If you want it to run well early in the morning, you have to warm it up.

A muscle is like a car. If you want it to run well early in the morning, you have to warm it up.

肌肉就像汽车。如果你想让它在清晨跑得很好，你必须让它暖和起来。

-- Florence Griffith Joyner 弗洛伦斯·格里菲斯·乔伊娜