Which of these likely contains the least authoritative data on weight training?

a published article by a professional trainer
a fitness center website
a fitness discussion board
a government wellness site

Which of the following choices are the fat soluble vitamin? a) c b) b6 c) d d) calcium

Which of these are fast-acting compounds that attack ocygen-dependent tissues known to be particularly sensitive to these compounds? a.nerveb.vesicantsc.cyanide compoundsd.pulmonary

Which of these statements describes clinical depression? a. a milder form of depression that usually follows a traumatic event b. a medical condition that may occur due to a chemical imbalance in the brain c. alternate feelings of extreme happiness and extreme sadness