The weather in Washington D.C. is expected to be cloudy, which can impact the mood and energy levels of residents. Cloudy weather often leads to lethargy, making it hard to find motivation for exercise or outdoor activities. Experts recommend engaging in enjoyable activities, like a preferred workout, to boost energy. Additionally, maintaining good sleep hygiene and adjusting your diet by including carbohydrates and caffeine before exercise can help. These strategies are especially useful when sunlight is limited.