YKS 2022 · Soru 45

Susan: - I feel exhausted all the time, like I have no energy at all. Lydia: - You must feel miserable. What time do you usually go to bed? Susan: - Sometimes early, sometimes past midnight. Lydia: - Well, you really shouldn’t play around with your circadian rhythm. Susan: - ---- Lydia: - It’s the body’s built-in clock. It includes your sleep cycle, and is unique for everyone.