Blog
3 Common Sleep Myths Sabotaging Your Performance (And One Bonus Myth!)
There are countless misconceptions about sleep floating around—myths that not only confuse people but actively sabotage their health and performance. In my experience working with high performers—from Navy SEALs to busy professionals—I’ve found it’s crucial to directly address and debunk these misconceptions. Today, I’m setting the record straight on three common sleep myths that could […]
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Dr. Kirk Parsley on Truth Serum Podcast with Tyler Minton: How Sleep Fuels Peak Performance
In this insightful episode of Truth Serum with Tyler Minton, Dr. Kirk Parsley dives deep into the critical role sleep plays in optimizing health and performance. As a former Navy SEAL, physician, and renowned sleep expert, Dr. Parsley shares practical, science-backed advice for anyone seeking peak performance—whether you’re an athlete, a busy professional, or simply […]
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How Testosterone and Deep Sleep Work Together to Boost Recovery
Testosterone is one of the body’s most important hormones when it comes to recovery and performance. It helps repair muscle tissue, supports bone density, and influences energy levels, mood, and even cognitive function. For athletes, fitness enthusiasts, or anyone looking to maintain physical vitality, testosterone isn’t just about performance enhancement—it’s a cornerstone of health and […]
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Why You Can’t Fall Asleep: The Secret to Building Enough Sleep Pressure
I hear it all the time: “Doc, I lay down at night, but my brain won’t shut up.” Or, “I go to bed early, but I just toss and turn for hours.” Sound familiar? If so, let me introduce you to something called sleep pressure. Sleep pressure is your body’s built-in mechanism to make you […]
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Waking Up Refreshed: The Science Behind a Powerful Morning Routine
We all know the feeling. You wake up groggy, fumbling for the snooze button, and stumble through the morning in a fog. Maybe you down a couple of cups of coffee, hoping for a miracle. Maybe you just resign yourself to feeling like a zombie until noon. But what if I told you that waking […]
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How Sleep Deprivation Affects Decision-Making in High-Stakes Scenarios
We tend to glorify the grind. Long hours. Short nights. The idea that success means burning the candle at both ends. But what if I told you that sacrificing sleep isn’t just hurting your health—it’s actively making you worse at the thing you’re trying to be great at? When I was a Navy SEAL, sleep […]
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The Overlooked Role of Sleep in Physical Recovery: What the Science Says
When we think about recovery, it’s easy to focus on stretching, nutrition, or hydration. But sleep? That’s often overlooked. Yet, sleep isn’t just a passive activity—it’s the foundation of true recovery. Without adequate rest, every other strategy loses effectiveness. Sleep: The Active Recovery Stage Sleep is when your body shifts into repair mode. During deep, […]
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Why Your Brain Can’t Perform Under Sleep Deprivation
When you don’t sleep, your brain doesn’t just feel foggy—its performance is compromised on multiple levels. Sleep deprivation isn’t just about feeling tired; it disrupts critical cognitive processes that you rely on every single day. Whether it’s making decisions, staying creative, or simply keeping your focus intact, poor sleep has an immediate and measurable impact […]
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Stress, Sleep, and the Vicious Cycle That Ages You Faster
Sleep and stress are deeply intertwined. When you don’t get enough sleep, stress hormones like cortisol rise. And when cortisol stays high, it damages your body’s ability to repair and recover. This sets off a vicious cycle—less sleep means more stress, more stress makes it harder to sleep, and on it goes. The result? Faster […]
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Redefining Sleep Success: Why Relaxation Still Counts When You Can’t Sleep
Sometimes, despite your best efforts, sleep just doesn’t come. Maybe you’re tossing and turning, your mind spinning on endless to-do lists or nagging worries. Maybe you’ve done everything right—cut out caffeine, turned down the lights, and still find yourself staring at the ceiling at 3 a.m. So, what then? Are you doomed to a terrible […]
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The Testosterone Drop-Off: Why Men Over 30 Need More Sleep Than They Think
In just 20 years, testosterone levels in men have dropped by a staggering 25.5%. Let that sink in. This isn’t just natural aging—it’s something far more insidious. Modern life is systematically draining testosterone and masculinity at a cellular level. And one of the biggest culprits? A lack of quality sleep. Sleep Is the Unsung Hero […]
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How to Make Peace with Sleepless Nights: Acceptance as a Sleep Strategy
Let’s talk about something that most people dread: those nights when you just can’t sleep. You know the ones—you’re lying in bed, staring at the ceiling, frustrated, restless, and counting every minute you’re not asleep like it’s a personal failure. I’ve seen this pattern play out in my patients and clients over the years, from […]
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