Doctor Myro

Two years of consistent aerobic exercise can significantly improve heart pump efficiency, blood pressure regulation, and overall cardiovascular function. Even in previously sedentary middle-aged adults. 🏃

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A 2019 study published in the Journal of Physiology found that those who did yoga and stretching for the same two years showed zero change in any of these measures. 📉

Every time you do aerobic exercise your heart is forced to work harder. Do that consistently over months and years and the heart restructures itself. The chambers expand, the muscle strengthens, and the entire cardiovascular system becomes more resilient. 🧬

Check out the full breakdown below. 👉

Read the full citation here: pubmed.ncbi.nlm.nih.gov/30387144/

PMID: 30387144, Journal of Physiology, 2019

#hearthealth #aerobicexercise #cardiovascular #fitness #exercisescience

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6 days ago | [YT] | 7,709

Doctor Myro

Most people wear headphones every single day. A Harvard Medical School study shows the way most people use them is silently damaging their hearing. 🎧

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Teenage hearing loss jumped from 14.9% to 19.5% in just one generation. Nearly 1 in 5 American teenagers now has measurable hearing damage. The rise coincided directly with the explosion of personal audio devices. 📉

Your inner ear contains thousands of tiny hair cells that convert sound into signals your brain can read. Loud volume destroys them permanently.

Cleveland Clinic audiologists recommend keeping your volume under 60% and listening for no more than 60 minutes at a time. 🧬

Check out the full breakdown below. 👉

Read the full citations here:
news.harvard.edu/gazette/story/2010/08/hard-on-the… health.clevelandclinic.org/how-to-rock-out-with-ea…

#hearingloss #headphones #hearing #healthtips #audiologyawareness

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1 week ago | [YT] | 3,695

Doctor Myro

Cold plunging right after lifting could be costing you 31% of your muscle growth. And most people have no idea. 🧊
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Researchers found that cold water immersion immediately after resistance training reduced microvascular blood flow and blunted amino acid incorporation into muscle tissue by 31%, with effects still present 3 hours later. 📉
The mechanism is straightforward. Cold water constricts blood vessels, cutting off delivery of the amino acids your muscles need most during the post-workout recovery window. 🧬
Check out the full breakdown below. 👉
Read the full citation here: pubmed.ncbi.nlm.nih.gov/40249909/
PMID: 40249909 DOI: 10.1249/MSS.0000000000003757
#coldplunge #musclegrowth #recovery #fitness #icebath

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2 weeks ago | [YT] | 2,024

Doctor Myro

Your doctor told you to cut salt. But a new study suggests low potassium may be the bigger factor behind high blood pressure. 🧂
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Researchers found that doubling potassium intake reduced systolic blood pressure by up to 14 mmHg in men and 10 mmHg in women, even when sodium intake remained high. 📉
Potassium works through three pathways: signaling the kidneys to flush excess sodium, relaxing artery walls, and directly counteracting the pressure raising effects of sodium. ⚠️
This is not medical advice and should not replace your medication. Always consult your doctor before making changes to your treatment plan.
Check out the full breakdown below. 👉
Read the full citation here: pubmed.ncbi.nlm.nih.gov/39447116/
PMID: 39447116 DOI: 10.1152/ajprenal.00222.2024
#bloodpressure #potassium #sodium #hearthealth #hypertension

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3 weeks ago | [YT] | 5,922

Doctor Myro

ONLY HOURS LEFT TO VOTE!!!

Beastgames.com/vote

I'm one of 3 finalists to represent Ukraine on BeastGames by ‪@MrBeast‬
Я один із трьох фіналістів, які представлятимуть Україну на BeastGames!

Lets make this a reality! Vote for me! If I win the money WILL help Ukraine. Stand with me!
Давайте зробимо це реальністю! Якщо я виграю, ці гроші ДОПОМОЖУТЬ Україні. Будьте зі мною!

Voting closes 9am US PST (19:00 Ukraine Time) time on Friday May 1
Голосування завершується у п'ятницю о 19:00 за Українським часом.

WATCH THE VIDEO HERE: www.youtube.com/shorts/7yoLiJ...

3 weeks ago | [YT] | 1,375

Doctor Myro

Most people try to lower blood pressure by cutting salt. But researchers analyzed data from 8,610 people and found that 400mg of magnesium daily may be even more powerful. 💊

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At the right dose and duration, magnesium reduced systolic blood pressure by 6.38 mmHg and diastolic by 3.71 mmHg across thousands of participants in randomized controlled trials. 📉

And the mechanism explains why. When magnesium is low, nitric oxide drops, oxidative stress rises, and vessel walls stiffen, quietly driving blood pressure up over time. 🫀

Check out the full breakdown below. 👉

Read the full citations here:
pubmed.ncbi.nlm.nih.gov/39280209/
pubmed.ncbi.nlm.nih.gov/37582848/

PMID: 39280209 DOI: 10.1016/j.curtheres.2024.100755
PMID: 37582848 DOI: 10.1038/s41440-023-01404-w
#magnesium #bloodpressure #hearthealth #hypertension #supplementation

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3 weeks ago | [YT] | 2,373

Doctor Myro

A recent study just found that higher daily coffee consumption was directly associated with better cognitive performance, and the effect was dose-dependent. ☕

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Researchers tracked inflammatory markers alongside cognitive scores, and IL-6 dropped significantly with higher intake, pointing to inflammation as a key part of the story, not just caffeine. 🧠

Your morning cup may be doing more for your brain than you think. ⚠️

Check out the full breakdown below. 👉

Read the full citation here: www.ahajournals.org/doi/10.1161/JAHA.124.034365
PMID: 39673298 DOI: 10.1161/JAHA.124.034365

#coffee #brainhealth #cognitivefunction #inflammation #nutritionscience

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1 month ago | [YT] | 3,427

Doctor Myro

🇺🇦 YOU Decide Who Wins $5,000,000.

I’ve been selected as 1 of 3 finalists to represent Ukraine on Beast Games Season 3.

Voting is live now → beastgames.com/vote

I came to America from Ukraine at 12 years old with one suitcase, no money, and no connections. But Ukraine shaped who I am — resilience, grit, and the courage to fight as the underdog.

My family is still in Ukraine, living through war. This opportunity is bigger than a game for me — it’s a chance to honor and represent my home country on a global stage.

If I win, I’d use the money to:
✅ Help support my family
✅ Invest in growing this channel to educate and fight misinformation at scale
✅ Hire and create opportunities for others — including talent in Ukraine 🇺🇦

This would be the honor of a lifetime.

Please vote for me here: beastgames.com/vote

And comment “VOTED” if you did — I’d love to thank you personally.

Slava Ukraini.
Слава Україні! 💙💛


‪@MrBeast‬

1 month ago | [YT] | 1,396

Doctor Myro

A randomized controlled trial just found that one square of 85% dark chocolate a day reduced negative mood scores by 21.5%. 70% dark chocolate showed zero effect. 🍫

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Researchers tracked gut microbial changes alongside mood, and what they found points to the gut-brain axis as the likely driver, not sugar, not taste, not placebo. 🦠

The percentage on the label matters more than most people realize. ⚠️

Check out the full breakdown below. 👉

Read the full citation here: linkinghub.elsevier.com/retrieve/pii/S0955-2863(21…
PMID: 34530112 DOI: 10.1016/j.jnutbio.2021.108854

#darkchocolate #guthealth #gutbrainaxis #moodhealth #nutritionscience

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1 month ago | [YT] | 4,279

Doctor Myro

One of the largest real world studies ever conducted on GLP-1 drugs just followed over 600,000 US veterans for 3 years, and the findings could reshape how we think about addiction. 💉

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Researchers found that GLP-1 medications were associated with significantly lower risks across multiple substances, including alcohol, opioids, cocaine, cannabis, and nicotine. 🧠

Most striking, they were linked to a 50% reduction in addiction related deaths among people with pre existing substance use disorders. ⚠️

These drugs were originally designed for diabetes, but they may be impacting the brain’s reward and craving pathways in a much broader way.

Check out the full breakdown below. 👉

Read the full study here: pubmed.ncbi.nlm.nih.gov/41781010/

PMID: 41781010 DOI: 10.1136/bmj-2025-086886
#glp1 #ozempic #addiction #weightloss #mentalhealthresearch

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1 month ago | [YT] | 2,269