This document discusses the importance of exercise for aging individuals and those with HIV. It addresses sarcopenia, which is age-related muscle loss, and how exercise can help prevent this. The benefits of strength training, cardiovascular exercise, balance, flexibility, and proper nutrition around workouts are explained. Examples of exercises and healthy pre-and post-workout snacks are provided. Local resources for exercise like gyms and parks are also mentioned. The key messages are that exercise is vital for health, and balancing carbohydrates, proteins, and hydration is important for nutrition around workouts.