Devices like the Whoop can help users both track their activity (enough of which promotes good sleep) and track/record the amount of sleep they're getting

From WHOOP: "WHOOP offers a supportive community of users, including professional athletes and fitness enthusiasts, who share their experiences and insights. This community provides users with inspiration and encouragement as they work to achieve their fitness and wellness goals. Additionally, WHOOP's community provides users with access to expert resources and guidance to help them optimize their health and wellness."