Giúp mình với ạ, mình cần gấp ----- Nội dung ảnh ----- 37 EXERCISE - THE CASE AGAINST We are always being told about the (0) beneficial effects of regular and (1) __________ physical exercise. But how often do you hear people talking about the (2) __________ aspects of this modern (3) __________ with health and fitness? It is time people realised that exercise is an (4) __________. The act of exercising releases a chemical in the brain which has the (5) __________ effect of making you feel both relaxed and (6) __________. It is, in fact, a drug. That is why real fitness-freaks feel the need to work out (7) __________ often, and become (8) __________ and depressed if they are kept away from the gym for too long. So before you sign up for a year’s (9) __________ at your local health club, ask yourself if you are really (10) __________ to sacrifice your freedom and self-respect for the sake of ‘fitness’.