Complete the text with one word in each gap

II. Complete the text with one word in each gap.
The joys of exercise?
For years, the experts 1 __________ been saying that exercise is good for you. Well, I'm 2 __________ so sure about that! For the last two months, I've 3 __________ doing a lot of jogging, swimming and playing hockey. But I don't know if it 4 __________ done me much good. At the moment I've 5 __________ about eleven bruises on various parts of my body, a swollen ankle and a rash from the water in the swimming pool! And all that has been caused 6 __________ exercise. In fact, I've 7 __________ felts o terrible in my life! My friends think I 8 __________ making it up, but I'm not. 9 __________ I started exercising, I've felt worse day by day. I've given it a lot of thought and I have 10__________ that maybe exercise is not the thing for me after all!