How many hours of sleep should adults aim for each night?

Adults should aim for 7 to 9 hours of sleep each night to promote optimal health and well-being. This range is supported by various health organizations, including the National Sleep Foundation, which emphasizes that sufficient sleep is crucial for physical health, cognitive function, and emotional stability.

Getting within this recommended range helps to facilitate important processes such as memory consolidation, muscle repair, and immune function. Insufficient sleep can lead to a higher risk of chronic health issues, mood disruptions, and decreased cognitive performance, underscoring the importance of adhering to these guidelines. Therefore, aiming for 7 to 9 hours is generally accepted as the best practice for maintaining a healthy lifestyle.