To determine the cause of testosterone decline in American men. I’m sure the decline is environmental. Consequently, the decline will also be seen in other nations.
It could also be measured but if resources are limited it’s better to concentrate on one hormone. Also, perhaps testosterone is the hormone that’s steadily declining.
Scientists should compare testosterone level among American men with those from other countries.
Why?
Remember according to the article, testosterone affects the overall health of men.
Yes, that is correct, but why compare it to other nations?
To determine the cause of testosterone decline in American men. I’m sure the decline is environmental. Consequently, the decline will also be seen in other nations.
How about we measure cortisol levels instead.
It could also be measured but if resources are limited it’s better to concentrate on one hormone. Also, perhaps testosterone is the hormone that’s steadily declining.