Weekends in Los Angeles can be anything but restful. One day might include brunch in West Hollywood, a beach afternoon in Santa Monica, dinner in Beverly Hills, a concert downtown, or a long hike in Malibu. Before you know it, Sunday evening arrives—and instead of feeling recharged, you feel tired, dehydrated, and unprepared for Monday. A busy weekend can affect more than your energy. Changes in sleep, hydration, nutrition, physical activity, and routine may leave you feeling