Why is it important to keep your back and neck straight while performing a hamstring stretch? a. you can't touch your toes with your neck and back bent. b. arching the neck and back puts stress on the spine. c. bending the back turns this into a spine stretch. d. the hamstring is only stretched when the back is straight. select the best answer from the choices provided. a b c d

B. Arching the neck and back puts stress on the spine.

Explanation:

It strains your spine and prevents you from actually strecing your Hamstring

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.