Which problem will likely be reduced when a person participates in a group exercise class

To reduce confusion when cueing participants to raise the right arm, you ... When deciding whether to include an exercise in your class, a key question to ask is ... What percent of people in the United States report experiencing low- back pain

Explanation:

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.