About the author

Antoine Boudet
Founder & engineer of CoreRise · IRONMAN® 70.3® Oceanside 2026 finisher
The person behind CoreRise
I'm Antoine Boudet, a software engineer and an endurance athlete, and the founder of CoreRise. I build software with an obsessive focus on user experience, design, and data, and I train and race seriously: I finished IRONMAN® 70.3® Oceanside in 2026. CoreRise comes out of both worlds. The goal is simple: put the kind of coaching that used to live only with a good human coach (the nuance, the honesty, the real personalization) into the hands of every serious endurance athlete.
Background
- Software engineer: focused on user experience, product design, and data
- Endurance athlete · IRONMAN® 70.3® Oceanside 2026 finisher
- Founder of CoreRise: AI coaching platform for endurance athletes
- Heavy reader of endurance training research (physiology, nutrition, periodization)
Editorial philosophy
- What the science actually says, not what social media repeats. I explicitly correct widespread myths: the 180 spm rule, the 4 mmol/L anaerobic threshold, phase-based cycle prescriptions, sweet-spot year-round, "lactate causes the burn".
- Nuance over easy certainty. On contested topics (daily HRV readings, training advice that changes with your menstrual cycle phase, adjusting carbs by training block), I say when the evidence is thinner than popular content suggests.
- This hub is written by an athlete reading the research, not by a clinician. For injuries, menopause, or anything that needs a medical diagnosis, I point you to a qualified professional. It is not a substitute for medical advice.
- CoreRise does not replace human coaches. A planned feature will even let human coaches supervise Cora for their athletes. An always-available coach in your pocket: yes. Replacing the human: no.
Articles written by Antoine
The most recent guides from the Learn hub. All written in English and French, with the same care.
Can AI replace your endurance coach?
9 min readTrainingHow do AI assistants change an endurance coach's workflow?
8 min readTrainingWhy does TSS overcount hilly runs in Strava, TrainingPeaks and Garmin?
11 min readTrainingWhat does an FTP test actually measure, and what does it not? (20-min, ramp, 8-min)
11 min readTrainingIs Garmin Training Status accurate? Why it mislabels Zone 2 and taper weeks
11 min readTrainingHow to train for your first Ironman: 24-week plan structure and realistic goals
12 min readTrainingHow to train for triathlon: structuring swim, bike and run without breaking down
12 min readRacingHow to pace the marathon leg of an Ironman: negative splits and run-walk
12 min readTrainingWhat are brick workouts in triathlon and how do you structure them?
11 min readRacingHow to pace an Ironman bike leg: IF, VI and the 70% FTP rule
12 min readNutritionHow to train your gut for race-day nutrition: 90–120 g carbs per hour
11 min readNutritionShould you train fasted? What the research really says about train-low
11 min readPut it into practice
Try CoreRise
CoreRise is available for free on iOS. It's the simplest way to apply everything written in these guides to your own training.
Download on the App Store