1. inflammation of a small, fluid-filled sac in your hip caused by exercise is . bursitis a torn ligament tendonitis 2. if jon takes a summer break from exercise, he should when he restarts his cardiovascular exercise routine. re-start the same goals he had before the break get feedback re-evaluate his current fitness level get a workout partner 3. a good way to motivate yourself with your goals is to write them down post them hang up a motivational picture all of the above

Is a short-term risk associated with tobacco use. a. lung cancer b. heart disease c. stroke d. coughing

Being quick to anger, distrusting others, and having a cynical attitude are toxic characteristics of which personality type?

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.