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Sergio Gaytan Pesqueira

@triserg

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6x Ironman 70.3 WorldChamps, Multi Podium IM703 AG with over 15yr of XP
Your next PR starts here 🏁 | 1:1 coaching, link below 👇🏼
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Feeling fine is not the same as being ready. In this Coach’s Corner, Coach @triserg breaks down why the old “how are you feeling today?” check-in only tells part of the story. Sleep, stress, heart rate variability, resting heart rate, recent training load, and the bigger season plan all give coaches a clearer picture of what an athlete can actually handle that day. Because readiness is not just about mood. It’s about understanding the athlete behind the data, knowing when to push, when to adjust, and when recovery needs to take priority. This carousel highlights the key pieces of Sergio’s daily readiness briefing and how it helps create smarter, more sustainable training decisions. Head to our website to read the full article and learn more about how Trionics uses daily data, coaching context, and long-term planning to support athlete performance. #trionicscoaching #triathloncoaching #ironmantraining #triathlontraining #endurancesports
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Meet the coaches behind Trionics. One of the best parts of this team is that every coach brings something different to the athlete experience. Different racing backgrounds, different coaching styles, different strengths, and different ways of helping athletes build toward their goals. In alphabetical order… Chad @cbykerk 
Jenna-Caer @jennacaer 
Jessica @jessicaturanec 
Melanie @melanie.heunes 
Nicholas @nicholaslam787 
Philip @pbillikopf 
Rodrigo @rodrigotome_tri 
Sergio @triserg 
Taryn @tarynzappia The foundation is the same across the team: personalized coaching, real communication, and support that meets you where you’re at. Whether you’re training for your first triathlon, chasing a new distance, trying to build consistency, or looking for the next level of performance, finding the right coach can make the process feel clearer, more intentional, and a lot more supported. Swipe through to meet the Trionics coaching team, then head to the website to learn more about each coach and who may be the right fit for you. #ironmantri #tricoach #TriathlonCoach #TriathlonTraining #SwimBikeRun
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To celebrate the launch of Trionics Coaching, we’re giving athletes one more reason to take the next step. For the month of July only, when you sign up for coaching at the Silver tier or above, you’ll receive a free Trionics trisuit. There’s been no better time to start working toward your goals. Whether you’re chasing your first race, building consistency, moving up in distance, or trying to get more out of the work you’re already doing, Trionics coaching is built around the athlete behind the training. Real life. Real goals. Real coaching. Our coaches are athletes too, and we understand that progress isn’t just about workouts on a calendar. It’s about communication, adjustment, accountability, confidence, recovery, and having someone in your corner who knows what the work actually feels like. New name. Same care. Same coaches. A stronger identity for the work we’ve been building all along. Start coaching in July at the Silver tier or above and get your free Trionics trisuit. #TriathlonCoaching #EnduranceCoaching #TriathlonTraining #TriathlonCoach #SwimBikeRun
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MNA Coaching is becoming TRIONICS. This is more than a new name, a new logo, or a fresh look. It’s a better reflection of what we’ve been building all along. Triathlon has always been about more than swim, bike, run. It’s early mornings. Long rides. Pool sessions when you’d rather skip them. Tired legs. Breakthrough workouts. Missed sessions. Big goals. Real life. And the quiet decision to keep showing up anyway. That’s the heart behind Trionics. The name brings together triathlon and bionics, a nod to strength, resilience, adaptation, and the incredible way the human body can be trained, challenged, rebuilt, and made stronger over time. But at the core of it, the work is still human. We don’t just write workouts. We coach athletes as individuals, their goals, their schedules, their strengths, their weaknesses, their confidence, their recovery, and the life happening outside of sport. Whether you’re chasing your first finish line, your next distance, a healthier routine, a faster race, or a world championship start line, Trionics is built around the same belief: You are capable of building more than you think. Same commitment.
Same belief in our athletes.
Same coaches in your corner. A new name for the work we’ve been building all along. Welcome to TRIONICS Endurance Coaching. Long distances. Real lives. Smarter coaching. #TriathlonCoaching #EnduranceCoaching #TriathlonTraining #SwimBikeRun #TriathlonCoach
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Small mistakes don’t feel like mistakes when you’re in it. You don’t blow up your race in one big moment. You chip away at it. A little too hard early on the bike. Skipping a bottle because you “feel fine.” Letting your position slip when fatigue sets in. Individually, none of it feels like a big deal. But this is how races unravel. A 1–2% mistake in pacing might feel strong in the moment. You’re riding well. You feel in control. Then the run starts. And suddenly everything falls apart. That’s not a fitness issue. That’s execution. The difference between a good race and a great one is rarely who trained harder. It’s who can stay disciplined when it matters. Who can hold back early. Who sticks to the plan. Who respects the details. At MNA, we prepare athletes for that. Not just to be fit, but to execute. To understand pacing, fueling, and positioning so nothing is left to chance on race day. Because races aren’t won by who wants it more. They’re won by who makes the fewest mistakes. - Coach @triserg If you’re ready to race with a plan you can trust, DM us to learn more about personalized coaching. #mnacoaching #triathlonrace #ironmantraining #endurancesports #raceday
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Most athletes are not stuck because they are not working hard enough. They’re stuck because their effort is scattered. Too hard on easy days. 
Too inconsistent week to week. 
Too much guessing when it matters most. Real progress comes from structure. From knowing exactly how hard to go, when to push, and when to hold back. From stacking weeks that actually build, not just feel hard. If you saw yourself in even one of these slides, that’s your signal. You don’t need more motivation. You need direction. Send us a DM with the word “COACHING” and we’ll help you take the next step with a plan built for you. #mna coaching #triathlontraining #ironmantri #triathloncoaching #triathloncoach
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One of the underrated benefits of being a coached athlete at MNA? You’re not doing this alone. Yes, your training is written specifically for you by your coach. Your goals. Your schedule. Your strengths. Your weaknesses. Fully individualized. But behind that plan? You have a whole team. Every MNA athlete gets free membership to @teammauna , a global community of amateur athletes who actually get it. The early alarms. The long bricks. The casual “It’s just a two hour ride” that makes your non triathlon friends look at you like you’ve grown a second head. There is an active Team Mauna group chat for support, accountability, race build ups, and shared wins. Plus race meet ups around the world, because nothing beats seeing familiar faces on course. Structure from your coach. Support from your team. And stay tuned for updates from our on the ground Mauna Camp in Scottsdale. If you’re going to commit to the work, you might as well have a crew behind you. #tricoach #triathlonteam #triathlontraining #ironmantri #swimbikerun
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Happy Valentine’s Day to everyone whose idea of romance is a three hour Zone 2 ride. Quality time is a brick workout. 
Acts of service is charging the Garmin. 
Receiving gifts is carbon. 
Physical touch is a sweaty finish line hug. 
Words of affirmation is “Trust your training.” If you get it, you get it. Swipe through to see the 5 Love Languages, Triathlete Edition, then tell us in the comments, what’s your triathlete love language? This month, we’re turning triathlete love into something practical. Refer a loved one or friend to @mna_coaching , or sign up with someone you love, and you will both receive a $50 Mauna Apparel credit. Each athlete trains one on one with their own individualized plan. Different goals. Different fitness. Same commitment to getting better. Because in triathlon, the real love language is accountability. #mna coaching #triathlonlife #triathlontraining #endurancesports #accountability
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Training doesn’t have to look the same to be shared. This February, bring a friend or family member to MNA Coaching and you’ll both receive a $50 Mauna Apparel voucher. You’ll each get your own one on one coach.
You’ll each get your own individualized training plan.
You’ll still benefit from shared accountability and starting at the same time. Different goals. Different plans.
The same commitment to showing up. It’s easier to stay consistent when someone you trust is in it with you. February 3 to February 28. DM us or hit the link in bio to get started. #tricoach #triathloncoach #ironmantri #swimbikerun #triathlete
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More coach-approved must-haves we couldn’t fit in the carousel 👇 Coach Sergio: “A Wahoo KICKR indoor trainer. Solid and reliable—it just never fails. The best tool for a successful off-season.” Coach Rod: “KOO sunglasses are stylish, protect my eyes, and make me look like a pro rider.” Coach Melanie: “BiSaddle—the bike can be perfect, but a comfortable saddle is what keeps you on the bike.” Coach Jenna: “FastTT aerobars have improved my aerodynamics, and the adjustability lets me find a position that is both aero and comfortable.” Coach Nick: “Solestar insoles provide the perfect balance between stiffness and comfort—not just for racing, but also for off-season hiking and skiing adventures!” Coach Taryn: “AG1 greens powder—with everyone getting sick around the holidays, this makes for a perfect gift to get in the habit of staying healthy and take that into the new year!” Whether you’re shopping for a triathlete—or are the triathlete—these are gifts that actually move the needle. Save this list, share it with your wish-list maker, and start the new year training with intention. 🔥 Ready to take your training further in 2026? Train smarter, stay consistent, and get coached by the MNA Coaching team.
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The off-season isn’t time off — it’s where we build. It’s the time to slow things down, fix what’s been holding you back, and train with intention. MNA coaches always recommend: build your aerobic base. Get stronger. Refine your technique. Dial in your bike fit. Plan your race calendar. At MNA Coaching, we use the off-season to create structure, clarity, and long-term progress — not just fitness, but durability, confidence, and consistency.
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Ever thought about sharing a coach with your partner? It’s not just about syncing training—it’s about syncing life. From aligned schedules to better accountability and more quality time, training under one coaching philosophy strengthens both your racing and your relationship. Send to your training partner and let them know it’s time to level up together.
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