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Young Adults Who Exercise Get Higher IQ Scores
Young adults who are fit have a higher IQ and are more
(51) to go on to university, reveals a major new study carried out at the Sahlgrenska Academy arid Sahlgrenska University Hospital.
The results were recently published in the Proceedings of the National Academy of Sciences (PNAS). The study involved 1.2 million Swedish men doing military service who were born between 1950 and 1976. The research group analyzed the
(52) of both physical and IQ tests the youngsters took fight after they started serving the army.
The study shows a clear link
(53) good physical fitness and better results for the IQ test. The strongest links are for
(54) thinking and verbal comprehension. But it is only fitness that plays a
(55) in the results for the IQ test, and not strength. "Being fit means that you also have good heart and lung
(56
A. carefully
B. secretly
C. likely
D. happily