Скачать или смотреть Understanding REM vs Deep Sleep: What Your Body Really Needs for Healing and Energy

“Disclaimer: Informational only. Not medical advice. Consult your doctor for guidance.”

Welcome back to “Breathing for Better Sleep,” where we explore the science behind better rest and healthier lives. In today’s episode, host and sleep expert Dr. Fred Eck unravels one of the most misunderstood aspects of sleep: the differences and importance of REM sleep versus deep sleep. If you’ve ever wondered why you can sleep for eight hours and still feel tired, or why emotional health and physical recovery depend so much on your sleep’s quality, this conversation sheds light on the answers.

Dr. Fred Eck breaks down each stage of sleep, explain how fragmented or poor-quality sleep can impact memory, mood, learning, and even long-term health. They also tackle why waking up groggy, feeling permanently fatigued, or having trouble handling stress might all connect back to how your body cycles through REM and deep sleep. Plus, you’ll hear practical insights on the role of breathing and airway stability, and why lifestyle changes, like adjusting school start times or exercising thoughtfully, can make all the difference.

If you or someone you know “sleeps but still feels tired,” this episode could change how you think about sleep forever. Get ready for real talk, relatable examples, and actionable science on “Breathing for Better Sleep.”

Timestamps

00:00 "Deep Sleep's Vital Functions"
03:35 Deep Sleep Clears Brain Toxins
07:08 "REM Sleep: Active Brain Paralysis"
10:12 Sleep Efficiency and Functionality
13:32 REM Sleep and Sleep Apnea
18:29 Sleep and Teen Health Concerns
20:07 "Sleep Quality Impacts Cognition"
23:08 Exercise Timing for Better Sleep

Quotes, Hooks, and Timestamps

"For example, a child with low REM sleep will have cognitive deficits and difficulty learning and testing well. They can also have behavioral issues like adhd, where low deep sleep can result in low growth hormone and a lack of physical or orthodontic development."
— Dr. Fred Eck [00:00:58 → 00:01:17]

"If you have somebody whose REM or deep sleep are significantly below 20%, it's going to have an impact on them no matter how long they sleep."
— Dr. Fred Eck [00:01:59 → 00:02:10]
Viral Topic: The Science Behind Restorative Sleep
"It's a stage of sleep which your body flushes the brain of amyloid proteins."
— Dr. Fred Eck [00:03:04 → 00:03:08]

"Your body produces these proteins, amyloid proteins, every day. It's, it's just, it's part of what your body does, and they accumulate around the brain and during deep sleep, and only during deep sleep, your body flushes those away."
— Dr. Fred Eck [00:03:39 → 00:03:50]

"During REM sleep, therefore, the body becomes paralyzed while the cortex, the brain, is very active."
— Dr. Fred Eck [00:07:38 → 00:07:46]

"So low REM sleep significantly impairs the ability to handle stress by disrupting emotional regulation, increasing what's called the amygdala reactivity. So which is the exaggerated heightened response of the brain's threat detection."
— Dr. Fred Eck [00:11:56 → 00:12:14]

"So sleep apnea, and not always, but often is going to affect REM sleep more severely than deep sleep, because muscle tone, particularly in the throat. Right. So remember we talked about muscle atonia, Right? Paralysis of the muscles during REM sleep. Well, that includes the muscles of your airway, all muscles. Right. So muscles are most relaxed during REM sleep, leading to more frequent, longer and more dangerous collapses of the airway during that stage of sleep during REM sleep, resulting in deeper oxygen desaturations and more significant cardiovascular strain during REM sleep."
— Dr. Fred Eck [00:13:32 → 00:14:14]

"As soon as you cut the amount of REM sleep and deep sleep that a kid has, then you're affecting them forever and ever."
— Dr. Fred Eck [00:19:13 → 00:19:19]

"And when we're talking about the kids, the cognitive deficits that are happening because of the sleep disorders that are happening, these are creating cognitive deficits that won't even necessarily show up for years, but they're happening. And the longer the child has the sleep disorder, the more cognitive deficits they're going to have. And oftentimes it doesn't show up until they get older, they get into high school and into more advanced classes, or they get into college where they're trying to learn harder stuff."
— Dr. Fred Eck [00:20:24 → 00:20:56]

"Like you don't want to exercise and get your sympathetic nervous system going two hours before you're going to bed. You know? So there's also times of the day that these things can be done that are beneficial."
— Dr. Fred Eck [00:23:32 → 00:23:45]







Podcast Website - https://breathingforbettersleep.com/

Dr. Fred Eck - Website - https://sleeptreatmentdirect.com/dr-f...

Podcast Media Partner: TopHealth - https://www.tophealth.care/