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Relearn → Revisit → Rethink → Reflect
As new paradigms and understandings in health continue to emerge, I feel inspired to share what I’ve learned along the way. This blog is a space to reflect on evolving perspectives, personal insights, and meaningful discoveries—offered with the hope that they resonate with and support others on their own wellness journeys.
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Posture, Stability and Breath.
Your posture affects how you breathe. Your breathing affects your stability. Your stability affects your posture. They're not separate problems existing in a vacuum, please recognize this is one intricate biological system. In 2008, Spence demonstrated that training people to breathe properly with their diaphragm improves their posture and reduces pain, (Spence, 2008). Teaching athletes to stabilize their core through proper breathing reduces shoulder pain and improves perfor
R Brettschneider


Boxing & Parkinson’s: Respiratory Alternating Reciprocal Movement (PRI).
I've always been captivated by the brain and nervous system, how the body functions, adapts, and heals continues to amaze me. This deep curiosity naturally steered me toward the fields of health, rehabilitation, human movement, physical therapy. Boxing, too, has been a constant in my life for as long as I can remember. It's more than just a sport—it's a way of being, a form of expression. And when you begin to understand the brain as a prediction machine designed for movement
R Brettschneider


Nasal Breathing and Humming:The Power of Nitric Oxide:
What Is Nitric Oxide? Nitric oxide (NO) is a vital, naturally occurring gas in the human body that serves as a critical signaling molecule, deeply involved in regulating blood flow, supporting immune function, and enabling proper lung and respiratory performance. It works by helping blood vessels relax and widen a process known as vasodilation which improves circulation and oxygen delivery throughout the body. What started as research into how nitroglycerin relaxes smooth m
R Brettschneider


Zeitgebers and Your Inner Clock
SNC the biological clock sends important signals to the Pineal gland Your circadian rhythm works like your body's internal clock, it guides your sleep, energy, digestion, even your mood without you having to think about it. Your eyes pick up light around you and send signals straight to your brain, which sets the tempo for everything else that follows. Morning light tells your brain to wake up and energize. The brain's master clock sits in a tiny spot called the suprachiasmat
R Brettschneider


Zone 2 Training and Nervous System Health. (Does Posture Matter?)
Training in Zone 2 is often seen as a straightforward way to improve endurance and burn fat efficiently. Yet, it is much more complex than simply keeping your heart rate within a certain range. It requires a delicate balance between your cardiovascular system and your nervous system. If you push too hard, you cross a critical metabolic threshold that changes how your body functions. At the same time, your posture and breathing mechanics can either support or sabotage this bal
R Brettschneider


Strength and Conditioning: Tiger Woods case study?
Strength and Conditioning: Tiger Woods case study?
R Brettschneider


How Stress Impacts Your Posture
Modern life affects a lot of people, sometimes putting them into a state of constant stress. Between long hours at a desk and the pressure of a busy schedule, your body rarely gets a chance to truly power down. Your nervous system reacts to these daily stresses by shifting into a "survival" mode. This stress changes how you hold yourself. You might notice your posture and breathing are not the best. Your pelvis is rolled forward and your ribs are stuck up. These aren't just
R Brettschneider
Overtraining Breaks Your Recovery
Your body gets stronger when you rest, not when you train. This happens through something called "Supercompensation". Russian scientist Nikolai Yakovlev figured this out between 1949 and 1959 (Yakovlev, 1949-1959). The idea is simple. You work out hard, your body breaks down a bit, then it rebuilds stronger. Firstly, training creates fatigue and your performance drops. Second, you recover back to where you started. Third, your body adapts and gets stronger than baseline. Four
R Brettschneider


Smarter Way to Train for Sports Rehab - RPE?
If you've ever been given a rehab exercise program, chances are it said something like "3 sets of 10-12 reps." A default prescription that has been handed out for decades. However, it is rarely the best approach for actually achieving your goals. The Three Principles That Actually Matter Forget the complicated science for a moment. Effective strength training comes down to three simple principles: 1. Specificity - You get what you train for. Want to build maximum strength? T
R Brettschneider


Nervous Systems Considerations for TSC Athletes
A tactical athlete is someone whose job requires them to be physically ready for high-stress, unpredictable situations at any moment. Uniformed service personnel, encompassing military members and first responders, such as police and firefighters. Research proves firefighting is one of the most physically stressful occupations globally. For Special Operations Forces, deployments often don't allow optimal training because of insufficient time, sleep deprivation, and inadequate
R Brettschneider


Concept Of Telos, Techne & the Summum Bonum.
Understanding the Concept of Telos in Health In the metaphysical framework of health, telos denotes the inherent purpose or natural function of the human body and its subsystems. This concept reflects Aristotle’s notion of final causality. Every structure, be it a joint, organ, or musculoskeletal chain possesses an intrinsic aim. Health can be understood as the full actualization of this purpose. The Role of Techne in Rehabilitation Techne , or skillful, knowledge based inter
R Brettschneider


Brain Health & Nervous System
Your Brain and nervous system work together to run everything, how you move, your mood, your digestion, handling the complicated stuff like memory while also keeping your heart beating without you having to think about it.When it works well, life just flows better. You focus easier. Your mind stays clear. Stress doesn't knock you over as hard. Sleep comes deep. You move through your day with actual energy instead of dragging yourself around. When it gets overwhelmed, you feel
R Brettschneider


Discover the Benefits of Dry Needling: A Powerful Treatment Option
Dry needling: Powerful Treatment option What is Dry Needling? Your muscles get tight small, hard spots that hurt when you touch them. These are trigger points, and they can make you miserable. A knot in your shoulder might give you a headache. Your lower back might ache for weeks. Dry needling goes after these spots directly. A therapist takes a thin needle, the kind used in acupuncture, and slides it into the trigger point. When it hits the right place, your muscle
R Brettschneider


Language of Movement: Vision & Emotion Help Guide Baby Development. Dynamic Neurological Stabilization (DNS).
Prague School of rehabilitation's " DNS " Dynamic Neurological Stabilization Developmental Chart In this article, I want to explain why I have such a deep appreciation for the Prague School's approach to DNS, developed by Professor Pavel Kolar, a pediatric physical therapist in Prague. When we think about baby development, we usually focus on the big movement milestones. Rolling, crawling, standing, walking. But what actually gets a baby from lying on their back to taking the
R Brettschneider
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