To reduce the likelihood of back pain, use a safe technique. adjust your chair’s lumbar support. avoid awkward twisting postures, excessive force, quick movements, and repetitive motions.

Terrence would like to reward himself after each goal he sets, but he's not sure what type of reward to choose. he's easily distracted and finds it hard to concentrate at times. which would be the best type of reward for terrence? a. a brief social network break b. a long nap c. a snack while he keeps studying d. watching a couple of tv shows