Question

how much do you know about your heart? find out by taking this quiz!
quiz: heart & circulatory system
q.9 you can keep your heart strong by:
a) eating heart - shaped candy
b) doing activities, like playing outside, riding your bike, and swimming
c) smoking
d) sleeping 18 hours a day

Explanation:

Physical activities like playing outside, riding a bike, and swimming are beneficial for heart health. Heart - shaped candy has no direct relation to heart strength. Smoking is harmful to the heart. Sleeping 18 hours a day is an excessive and un - healthy amount of sleep with no positive impact on heart strength.

Answer:

B. Doing activities, like playing outside, riding your bike, and swimming