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’.