What are the three groups of muscles?

Which factor is capable of influencing your sense of self? options: a) social environment b) intelligence c) profession d) social standing

Of good nutrition because it is essential to all forms of metabolism in the body

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d