养成这7个小习惯，你会更长寿噢

Taking an annual blood test could help us to stay fitter for longer, say experts. They also explain why and offer other simple but effective health habits.

专家表示，每年验验血可以使我们更加健康长寿。他们还解释了其中的原因并提供了其他几个简单却有效的健康习惯。