Jim's doctor suggested he should work on exercises that strengthen both his heart and his lungs. which of the following exercises would be best for jim?
rollerblading
pull-ups
push-ups
rock climbing

If the singular term ends in -us, the plural is usually formed by changing the ending to

Linezolid is an antibiotic used to treat serious infections, including an infection of the bones called a. endometriosis. b. osteoarthritis. c. osteopenia. d. osteomyelitis.

Which of the following can refer to the form of exercises that uses free weights, weight machines. resistance bands, or the weight of the body to put stress on the muscles ? (a) strength training(b)weight training(c)resistance training(d) all the above