填空题 Exercise is essential for mind, body and 1 . It"s one of the best ways to 2 when all around you everything seems more and more unbalanced and the world becomes ever more fast and 3 .
Don"t groan because this is yet another article about 4 . The reason why there are so many is that it is 5 good for you. There are plenty of reasons why you should exercise and very few—for most of us—why you shouldn"t. Exercise improves muscle 6 and provides quick changes in 7 . It improves muscle power and promotes good posture—the way in which you hold your body when sitting or standing. It helps 8 muscle imbalances which can lead to injuries. It provides quick improvement in 9 such as thighs, stomach and upper arms. It improves the condition of the heart and lungs and 10 .