How Late Should You Eat Before Bed? What Research Says
Most experts suggest finishing your last full meal 2 to 4 hours before bed. If you get acid reflux, aim …
Shakeel Muzaffar
Why Sleep Regularity Matters: The SRI Explained
Sleep regularity means going to sleep and waking up at about the same times every day. Researchers measure it with …
Social Jet Lag: What It Is And How To Fix It
Social jet lag is the gap between the sleep your body wants and the sleep your schedule allows. If you …
How To Get More REM Sleep: What Helps And What Hurts
The best way to get more REM sleep is to sleep long enough and protect the second half of your …
How To Get More Deep Sleep: What Actually Works
You cannot force deep sleep, but you can make it more likely. The best-supported steps are keeping a steady schedule, …
What Is The Best Time To Wake Up? What Research Says
The best time to wake up is the time that gives you enough sleep and that you can keep every …
20-Minute vs 90-Minute Nap: Which Is Better?
For most people, a 20-minute nap is the better choice. It boosts alertness with little grogginess and rarely hurts night …
Is Hitting Snooze Bad? What The Studies Show
Hitting snooze is not clearly harmful, but it is not helpful either. The best lab study so far found no …
Biphasic Sleep: Schedules, Evidence And Who It Suits
Biphasic sleep means sleeping in two parts each day instead of one. The most common version is a main night …
How To Get Rid Of Sleep Inertia And Morning Grogginess
Sleep inertia is the foggy, heavy feeling you get right after waking up. It is a short period of sleepiness, …