Name some very easy resistance training exercises?

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.

How harmful is it to smoke a pack of cigarettes a week?

What is the most likely reason the professional group binds its members to follow these rules?