Sitting in a hot bath for one hour caused an __(1)___% increase of the body's ____(2)_e____use The researchers believe that the body ___(3)__r___ ____(4)_c___to protect the body from the ___(5)_h___. Researchers recommend that people should ___(6)__e_____and then___(7)_r_____in a hot ___(8)__b___to get the benefits of both activities.