List any physiological effects that you think would be associated with the the hot tub mystery

The purity of ecstasy is always in question, why? (short answer)

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.