This document discusses various health and fitness apps that can help improve users' habits. It provides brief descriptions of 14 different apps, including Fitstar for personal training workouts, Map My Fitness for tracking runs and walks, FoodSwitch to identify unwanted ingredients in foods, Sleep Bug for white noise to aid sleep, and MyFitnessPal for calorie counting and community support. Overall, the document emphasizes that regular physical activity and a healthy diet can benefit students by improving focus, energy, mood, sleep, reducing stress, and enhancing brain function and study performance.