how to sleep 8 hours in 4 hours aanyalinen.com

Unfortunately, it is not possible to sleep for 8 hours in just 4 hours. The recommended amount of sleep for adults is 7-9 hours per night, and attempting to sleep for a shorter duration can have negative effects on your health, productivity, and overall well-being.
However, if you are short on time and need to feel rested and alert, you can take a power nap,engage in physical activities,stay hydrated,try meditation or relaxation techniques