Blog
Performance intelligence — training data, recovery, and what it all means for serious athletes.
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Same Ride, Different Recovery: How to Measure Adaptation Without a Lab
The most powerful metric in endurance sport isn’t HRV. It isn’t CTL or TSB or your Whoop recovery score. It’s something almost nobody tracks systematically: how your body responds to the same stimu...
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Protein Myths That Are Costing You Muscle
“Too much protein damages your kidneys.” You’ve heard this at the gym, at a dinner party, maybe from a well-meaning family member who read something somewhere once. It’s the fitness equivalent of “...
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Your Body Can't Store Protein. Here's Why That Matters for Hybrid Athletes.
Your body stores fat. It stores glycogen. It stores vitamins, minerals, water. It has reserves for almost everything it needs to function.
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She Ignores Her Recovery Score. Here's What She Looks At Instead.
She’s been training for six years. Competed in three half-Ironmans. Lifts four days a week. Runs three. She owns a Whoop, a Garmin, and an Oura ring. And every morning, she ignores her recovery sco...
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DEXA vs InBody vs Scale: What GLP-1 Users Actually Need to Track
You’ve been on semaglutide for three months. The scale says you’re down 12kg. Your clothes fit differently. Your face looks thinner. Everything points in the right direction.
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She Ignores Her Recovery Score. Here's What She Looks At Instead.
She’s been training seriously for six years. Triathlon in summer, CrossFit year-round, the occasional half marathon when she feels like punishing herself. She owns a Whoop. She checks it every morn...
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What 29 Daily Health Metrics Taught Me About Recovery at 52
I’ve been tracking health data obsessively for months now. Apple Watch, MyFitnessPal, InBody scans, Strava. Every morning I wake up to a brief that pulls 29 different metrics into one report. Not b...
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CTL, ATL, TSB: Why TrainingPeaks Users Still Overtrain
You can have perfect power zones. A textbook TSS ramp rate of five to seven per week. A coach reviewing your plan. A negative TSB that’s exactly where it should be before your taper. And you can st...
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Protein Tracking Alone Won't Save Your Muscle Mass on Semaglutide
The advice is everywhere. Every GLP-1 subreddit, every Facebook group, every TikTok comment section. “Make sure you’re hitting your protein.” It’s the one thing everyone agrees on. And they’re not ...
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Your Wearable Doesn't Know You're Injured
You’ve been dealing with knee pain for three months. Some days it’s fine. Other days you can barely get through a set of lunges. You’ve modified your training, swapped exercises, backed off intensi...
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Your Whoop Can't Tell You If You're Losing Muscle or Fat on GLP-1
You started semaglutide. The weight is dropping. Your Whoop recovery score is green every morning. Garmin says your sleep is great. Everything looks perfect.
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The Metabolic Cliff: What Happens When GLP-1 Weight Loss Stalls
Months one through three are magic. The scale drops every week. Your clothes are looser. People notice. You step on the scale Monday morning and it’s down again, like clockwork.
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Your Wearable Doesn't Know You Skipped Breakfast
You woke up this morning, checked your wrist, and saw green. Recovery score: 82%. HRV trending up. Resting heart rate nice and low. Sleep score in the high 70s. Everything says you are ready to go.
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Why Athletes Who Ignore Their Data Perform Better
He wore a Whoop for three years straight. Checked it every morning before his feet hit the floor. Green meant go. Red meant he would spend the day second-guessing every training decision.
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Five Devices, One Body, No Answers
You started with a Garmin. Then you added a Whoop because someone in your training group swore by it. Then an Oura ring because you read that it does sleep better than both of them combined. Maybe ...
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Your Recovery Score Doesn't Know You Skipped Dinner
You finished a brutal session at 6pm. Intervals on the rower, wall balls, a loaded carry finisher. You drove home, got caught up with the kids, helped with homework, and by 9pm you realised you nev...
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CTL, ATL, TSB: Why TrainingPeaks Users Still Overtrain
TrainingPeaks users love their numbers. Chronic Training Load. Acute Training Load. Training Stress Balance. The Performance Management Chart with its neat coloured lines and mathematically precise...
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Why Your HRV Looked Fine the Week Before You Overtrained
I want to tell you about a triathlete I know. Twelve-week build toward his A race. Ironman 70.3, nine months of planning riding on it. By week nine he was putting out some of the best power numbers...
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Oura vs Whoop vs Garmin: Three Scores, Three Answers, Zero Context
This morning I woke up and checked three devices. Oura gave me a recovery score of 58 and a little amber “Pay attention” tag. Whoop said my HRV was up and recovery was green. Garmin had my Body Bat...
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The 2am Wake Your Recovery Score Didn't See
You woke up at 2am. Not the gentle, roll-over-and-drift-back kind. The wide awake, staring at the ceiling, brain running through tomorrow’s problems kind. Two hours later, you finally fell back asl...
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Why Your HRV Looked Fine the Week Before You Overtrained
Why Your HRV Looked Fine the Week Before You Overtrained
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Whoop Says Green. Your Body Says No. Now What?
You wake up, check your Whoop, and see green. Recovery score: 78%. HRV is solid. Resting heart rate is low. Sleep performance came in at 85%.
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Your Garmin Body Battery Is Wrong on Leg Day. Here's Why.
You crushed heavy back squats yesterday. Five sets of five at RPE 9. Walking down stairs feels like a negotiation with your quads. Your glutes are on fire. You know, deep in your bones, that you ar...
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You Only See the Crash in the Rearview Mirror
Most athletes can tell you exactly when they overtrained. The week they went flat. The session where they hit the wall two reps in. The race where nothing worked and they couldn’t explain why.
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Your Garmin Gives You Data. Nobody Tells You What It Means.
Most athletes I talk to are drowning in data and still guessing.
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Your wearable is measuring the right things. It's just missing context.
You wake up. Two hours of broken sleep. 3am wide awake, staring at the ceiling. You feel like garbage.
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