MatthewCertain's profile picture. interventional cardiologist, cyclist, triathlete, marathoner, and father.

Matthew Certain

@MatthewCertain

interventional cardiologist, cyclist, triathlete, marathoner, and father.

Matthew Certain reposted

We published this today. Phenomenal analytical work to understand how things could play out. give us 1,000 retweets and 5,000 likes, and we make it publicly available and do a space to discuss findings first week of Jan.

p_ferragu's tweet image. We published this today. Phenomenal analytical work to understand how things could play out. give us 1,000 retweets and 5,000 likes, and we make it publicly available and do a space to discuss findings first week of Jan.

This can't come soon enough. Too many people die needlessly in car accidents.

I have a guest essay in @nytimes today about autonomous vehicle safety. I wrote it because I’m tired of seeing children die. Done right, we can eliminate car crashes as a leading cause of death in the United States @Waymo recently released data covering nearly 100 million…



Matthew Certain reposted

Exercise volume or intensity: which is more important for promoting training adaptations? 🫀🫁 A recent meta-analysis explores this question & provides evidence on how training variables influence mitochondrial content, capillarization, and VO2 max. Let’s explore. 👇🏼

Brady_H's tweet image. Exercise volume or intensity: which is more important for promoting training adaptations? 🫀🫁

A recent meta-analysis explores this question & provides evidence on how training variables influence mitochondrial content, capillarization, and  VO2 max.

Let’s explore. 👇🏼

Tell me you don’t take trips in your @Tesla without telling me.

Tesla still plans to grow the Supercharger network, just at a slower pace for new locations and more focus on 100% uptime and expansion of existing locations



Matthew Certain reposted

Make her famous Twitter/X #ParisRoubaix

denbokkerijder's tweet image. Make her famous Twitter/X #ParisRoubaix

Matthew Certain reposted

📐Tesla has shifted the Cybertruck delivery timelines slightly for new Foundation Series orders. Orders submitted today for AWD will be delivered by the end of June (<116 days). Orders submitted today for Cyberbeast will be delivered at the end of this year. You can still…

cybrtrkguy's tweet image. 📐Tesla has shifted the Cybertruck delivery timelines slightly for new Foundation Series orders.

Orders submitted today for AWD will be delivered by the end of June (&amp;lt;116 days).

Orders submitted today for Cyberbeast will be delivered at the end of this year. 

You can still…
cybrtrkguy's tweet image. 📐Tesla has shifted the Cybertruck delivery timelines slightly for new Foundation Series orders.

Orders submitted today for AWD will be delivered by the end of June (&amp;lt;116 days).

Orders submitted today for Cyberbeast will be delivered at the end of this year. 

You can still…

Hey @SawyerMerritt, I wonder if this explains the TX/CA only requirement for Foundation series? Maybe they could only definitively include this installation in CA/TX? They're not installing solar/power walls in all states yet and I wonder if it's the same team doing this install.…

Professional Installation of PowerShare is included in Foundation Series Cybertruck

Kristennetten's tweet image. Professional Installation of PowerShare is included in Foundation Series Cybertruck


Matthew Certain reposted

Franz in the Stealth Black Cybertruck

From Royce

Hey, @IRONMANtri any comment on this? Baffling why you guys would do this.

I think @IRONMANtri are going through a period of self harm?

thebricksession's tweet image. I think @IRONMANtri are going through a period of self harm?


Matthew Certain reposted

BREAKING: Rep. Jasmine Crockett ABSOLUTELY DESTROYS the Biden Impeachment Inquiry & Donald Trump! This is an absolute must-watch & share. Follow @JasmineForUS 🇺🇸


Matthew Certain reposted

Time to Tx high #CAC as aggressively as post-heart attack? CAC of ≥300 in asymptomatic ppl confers the same risk as post-MI survivors (eg secondary prevention) in #CONFIRM. Use of CAC may guide the intensity of preventive approaches more broadly. bit.ly/461l9zQ #JACCIMG

JACCJournals's tweet image. Time to Tx high #CAC as aggressively as post-heart attack? CAC of ≥300 in asymptomatic ppl confers the same risk as post-MI survivors (eg secondary prevention) in #CONFIRM. Use of CAC may guide the intensity of preventive approaches more broadly. bit.ly/461l9zQ #JACCIMG

Matthew Certain reposted

The Peloton crowd has moved on to Ozempic


Matthew Certain reposted

Qeshm Dayrestan International Airport in Iran reported a heat index of 178°F (81°C) today. This would tie the record for highest heat index ever recorded, while the reported dew point of 97°F (36°C) would be a new world record. These are intolerable conditions for human life.

US_Stormwatch's tweet image. Qeshm Dayrestan International Airport in Iran reported a heat index of 178°F (81°C) today.

This would tie the record for highest heat index ever recorded, while the reported dew point of 97°F (36°C) would be a new world record.

These are intolerable conditions for human life.

Matthew Certain reposted

Intense Deep Dive Analysis of the Starship Flame Deflector System.


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