Is this statement true or false? fitness levels can be measured by simple tests, such as counting the number of crunches you can do in two minutes.

When exercising, you shouldn’t go past to avoid an injury.

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.

Which of the following mental illness does not begin during adolescence? a. post-traumatic stress disorder b. obsessive-compulsive disorder. c. schizophrenia. d. addictions