On the other hand, however, various enzymes within the liver need oxygen in order to help in synthesizing nutrients and carrying out the work of detoxification. Moderate exercise (such as taking short walks) can increase oxygen levels.
但另一方面，肝臟內各種酵素在合成養分、解毒等運作上，需要氧來催化，所以藉著輕量的運動（如短程散步）來提高攝氧量，也是必須的。