Jimmy's High Stress Level and Overall Exhaustion Make Him Feel

Jimmy's high stress level and overall exhaustion make him feel like he needs to get more exercise. However, his days are already so packed with work, classes, schoolwork, and more that he does not have time for a regular daily workout. Which strategy could help Jimmy squeeze some exercise into his day?

A) take the elevator instead of the stairs
B) park farther away so he walks more
C) join a gym even though he will not go
D) take a power nap during study breaks