The recommended amount of sleep for adults for optimal health is between 7 and 9 hours per night. Sufficient sleep is essential for various bodily functions, including cognitive performance, immune system support, and hormonal regulation. Chronic sleep deprivation can lead to numerous health issues, such as obesity, cardiovascular disease, and impaired mental functioning. Prioritizing quality sleep is vital for maintaining overall health and well-being, facilitating recovery from daily activities, and improving performance in both physical and mental tasks.