Kirby Blandino | Editor, The Local Aim — Decades of health and fitness R&D. What he found makes you better at every business and consumer decision you will ever make.
Five Questions to Evaluate Any Claim
Before you accept anything — a doctor's recommendation, a supplement claim, a marketing statistic, or a study like this one — ask these five questions. They apply to every claim, every time.
Who funded it? Follow the money.Funding source shapes conclusions.
A supplement company funding its own study is not the same as an independent researcher reaching the same result.
What was the methodology? How was it designed and were variables controlled?
A study that changes multiple things at once cannot tell you which one caused the result.
How long did the study run? Duration affects whether results are real or coincidental. One good night of sleep does not prove anything.
A consistent pattern over weeks does.
What was the sample size? One person is an honest limitation. A population study generalized to one individual is a different problem entirely.
You are not an average.
Has it been replicated? Independent replication using the same methodology is what separates a finding from an anecdote. If nobody else can reproduce the result following the same steps, the claim does not hold.
Are you seeing other people experiencing the same effects?
Ask these five questions before spending money, changing behavior, or making any decision based on someone else's claim. This will save you more time and money than almost anything else you do.
The Scientific Method: A Tool for Anyone
Most people were never taught to use the most powerful thinking tool available to them. It doesn't require a lab, a degree, or a research budget. It requires one thing: the discipline to ask whether something is actually true before accepting it.
That tool is the scientific method. It works the same way for every question — a medical condition, a health supplement, a business statistic, or a marketing claim. The process never changes.
Identify the cause. Measure the effect. Replicate the result.
The cause is called the independent variable. The effect is called the dependent variable. The independent variable fires the dependent variable.
Two Analogies That Make It Click
Here is the simplest example in existence. Hold a flame to human skin. The flame is the independent variable. Burned skin is the dependent variable. A few people replicate it under the same conditions and the result is confirmed. Fire burns skin. You don't need a thousand subjects or a ten-year study.
You need honest methodology and consistent results.
Now here is one that hits closer to home.
I took a vitamin D supplement every day for months. The dose was over 125% of the recommended daily allowance. I got a blood test. My vitamin D was still low. The supplement was not working. I had accepted the claim — take this, get the result — without ever testing whether it was actually true for me.
That is exactly the problem the scientific method solves. The supplement is the independent variable. Vitamin D blood levels are the dependent variable. The test either confirms the link or it doesn't. In this case it didn't. Without the blood test I would have kept spending money on something doing nothing.
The Lesson
Apply the scientific method step by step and you save money. You save time. You stop doing things that are not working and start finding what actually is. Most importantly you identify the root cause — not a symptom, not a guess, not someone else's estimate applied to your situation.
Here is the honest truth: you are an individual. Your body, your business, and your decisions are yours alone. The medical profession is built for populations. Science is built for averages. AI is not there yet for true individual customization. Nobody is coming with a personalized answer designed specifically for you.
That means the responsibility lands on you. And the tool that puts it in your hands is the scientific method. Isolate the variable. Test it. Measure the result. Replicate it. One step at a time.
Test. Test. Test.
That is how you find your answer.
New Test - The Hypothesis
The independent variable is sleep apnea.The dependent variable is chronic low energy.
The hypothesis is that sleep-disordered breathing is fragmenting sleep, reducing its restorative quality, and causing severe daytime fatigue — despite blood work that shows nothing wrong.
If that causal link holds it needs to be demonstrated through controlled testing and consistent results. That is what this study is designed to do.
Background
For years, this Editor has struggled with snoring despite normal blood work. Testing has not shown obvious causes such as low testosterone or vitamin deficiencies. I also have a deviated septum and have recorded my sleep, raising concerns about possible sleep apnea.
The goal is to determine whether sleep apnea is causing snoring.
Current Symptoms
Feeling unrefreshed after sleep
Possible snoring and breathing interruptions during sleep
Deviated septum
Long sleep durations without feeling rested
What Sleep Apnea Is
Sleep apnea occurs when breathing repeatedly stops or becomes restricted during sleep. This can fragment sleep hundreds of times per night even if the person never fully wakes up. The most common form is obstructive sleep apnea, where the airway partially or completely collapses.
Common symptoms include loud snoring, witnessed breathing pauses, dry mouth.
Controlled Variables
For this study to mean anything certain factors have to stay constant so they don't contaminate the results.
Alcohol: none. Alcohol suppresses REM sleep and worsens airway collapse.
Exercise timing: Consistent. Late-night exercise elevates body temperature and affects sleep onset.
Meal timing: no large meals within two to three hours of bed.
Screen exposure: consistent cutoff time nightly.
Every variable held constant is one less false explanation for the results.
The Study Plan
Phase 1 — Baseline: Seven to fourteen days, no interventions. Track snoring level daily on a 1–10 scale, sleep recording observations, and subjective sleep quality on waking. This establishes what normal looks like before anything changes.
Phase 2 — Single variable testing: One intervention at a time, minimum seven days each. Side sleeping. Nasal strips. Earlier bedtime. Humidifier. Each tested in isolation so the results are readable.
Phase 3 — Technology: Smartphone sleep recording apps, audio recordings, pulse oximeter, and smartwatch sleep data to identify patterns of oxygen drops or breathing disturbances.
Phase 4 — Conclusion: If data supports the hypothesis, a formal sleep study to confirm diagnosis and measure the apnea-hypopnea index. If inconclusive, ENT evaluation for deviated septum contribution.
Deviated Septum Consideration
A deviated septum increases nasal resistance and can worsen sleep-disordered breathing. Key questions: Is one nostril consistently blocked? Does breathing improve with nasal strips? Does side sleeping help? These get tested in Phase 2.
What Comes Next
Entry 1 posts the baseline data. From there each entry documents one phase of the study — what changed, what was measured, and what the results showed.
Here is where the study stands right now. I am actively recording my sleep to capture breathing patterns, snoring, and any interruptions. Those recordings are the first layer of data. The next step is an at-home sleep apnea test — I am currently waiting for authorization. Once approved I will complete the test and share the full results here.
If the at-home test confirms sleep-disordered breathing, the next step is a formal sleep study to measure the apnea-hypopnea index — the clinical count of breathing interruptions per hour that determines diagnosis and severity.
Follow along, or apply the framework to your own question.