The key answer of exercise Caitlin's Vlog 4

Caitlin is stressed out because she has a lot of hobbies and activities, including being in the school volleyball team three times a week, jogging twice a week, attending dance classes, going out with friends on Saturday evenings, and doing homework or tidying her room on Sundays. Despite enjoying her hobbies, the busy schedule is causing stress as she feels she has no time to relax.