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Building Trayne.ai | Ironman World Champs 2025 | Hardware Engineer

144 following289 followers

The Achiever

Mark O’Donnell is a relentless hardware engineer and endurance athlete who masters both mind and machine. With a passion for innovation and a competitive spirit, he’s on a mission to conquer the Ironman World Championships by 2025. His tweets reflect a perfect blend of technical savvy, athletic grit, and inspirational perseverance.

Impressions
1.3M-1.3M
$253.80
Likes
29.3k-28.9k
87%
Retweets
598-575
2%
Replies
331-263
1%
Bookmarks
3.5k-3.5k
11%

Top users who interacted with Mark O’Donnell over the last 14 days

@BrennenVC

Founder of @invictusreserve | Psalm 23:4 | ∩ Athlete

4 interactions
3 interactions
@60SecsofVegas

Math is fun. 🤩 Husband, Dad, Gambler / Entrepreneur / Politics / Tax Lien Investor / Music Aficionado/ #Vegas #LasVegas Check out my YouTube / Instagram

2 interactions
@juhakall

Ashamed to admit I live in EU

1 interactions
@janegrismer

Brand Strategist | Publicist | Content Creator | Coach | I help sharp experts who refuse to blend in build authority, visibility, and scalable freedom.

1 interactions
@DinkDev

Friend of the Progrum! Decline is a choice! “God reveals himself in the orderly harmony of what exists.” - Albert Einstein

1 interactions
@BrandNewSRT

someone had to say it #BrotherlyLove

1 interactions
@GregTomaselli

Founder, CA (SA) | PE, ETA, Stocks, Crypto & AI | $TSLA Bull 🐂 | Built OpsFi | Ex-M&A & VC | @litheumofficial @Workout_DAO @WAYE_ai | Growth Lending | ⏫📈 SMB

1 interactions
1 interactions
@urlgrl

Social Media Marketing Consultant 📺 Past = Music, TV, Movies. #Timeless #DawsonsCreek #SpiderMan Sony Pictures, WBTV, WGN America #AlaskaGrown

1 interactions
@gertieok

Real Estate Investor, Libertarian at Heart, Stand-Up Comedian during Recessions Only.

1 interactions
@builtbyeli

Let your laces tell your story (coming this week)

1 interactions
@rishijaguar

Designer by trade. My purpose is to shepherd goodness into the world. God is my guide.

1 interactions
@G_Shenanigans_

YOU CAN JUST DO THINGS | full-time adventure traveller leading expeditions around the world

1 interactions
@Zeko369

senior engineer @ unidy.de ex-engineer @sizzyapp ex-engineering lead @stemi_edu 🧗‍♂️🚴‍♂️🏃‍♂️🏊‍♂️🏸🎮 Github: github.com/Zeko369

1 interactions
@marcosdanix

Loves freedom. Loves music. Loves poetry. Loves love. “Don't play the saxophone. Let it play you.” - Charlie Parker #EnoughIsEnough

1 interactions
@mindstatex

Designer, Singer, Writer ✨ Truth, Spiritual growth, Freedom, Bitcoin ✨ Backups: Mindstatex@ Mastodon/Flote/Gettr/Bluesky, Twetch @97.

1 interactions
@asmeurer

Posting about AI, Python, @SymPy, and other nonsense.

1 interactions
@B_Mellow24

Lakers, Dodgers, Chargers. Photographer and burrito aficionado.

1 interactions
@connorfowlerx

🇬🇧 Brand designer and Film Photographer (client list in expanded bio). Book your brand audit at obviousanswers.com or DM me for more info

1 interactions

Mark’s so dedicated to his Ironman training, you’d think he’s secretly trying to build a cyborg suit with those hardware engineering skills – or maybe just upgrading his legs with Wi-Fi so he never misses a stride on social media.

Crossing the finish line at the Ironman 70.3 World Championships despite falling ill shortly before the race is a stellar testament to Mark’s extraordinary perseverance and mental toughness.

Mark’s life purpose revolves around pushing limits, both in technology and physical endurance. He aims to inspire others by demonstrating that dedication and hard work in any field – be it engineering or extreme sports – can lead to extraordinary achievements.

Mark values perseverance, resilience, and the pursuit of excellence above all. He believes that true character is forged through challenges and that success is as much about enduring failures as it is about celebrating wins.

Unmatched determination and discipline, an analytical mindset from his engineering background, and the ability to inspire through authentic storytelling of both physical and mental challenges.

Sometimes his intense focus on goals and training might underplay the importance of rest and balance, potentially leading to burnout or missed opportunities for broader engagement.

To grow his audience on X, Mark should share more behind-the-scenes insights into his training and engineering projects, engage actively with his followers by answering questions, and leverage popular endurance and tech hashtags to amplify his reach.

Fun fact: Mark swears by the IKEA bag as the ultimate travel companion, boasting infinite capacity and immunity from airline rules – a quirky but practical secret weapon for a traveler and athlete!

Top tweets of Mark O’Donnell

Most engaged tweets of Mark O’Donnell

I’m starting a new phase of training in a couple weeks using blood lactate to guide every session. My goal is to document the process and show how powerful this data can be, especially motivating athletes of all ability towards blood lactate. We’re also in the works of developing Trayne.ai monitors to make lactate testing available to everyone, not just pros. Our AI stack will interpret this data, along with data from various other integrations, and optimize training plans to help athletes perform at their best.

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