Built specifically for athletes who
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Training <10 hours a week but don’t know if it's working
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Cramp or fatigues >90 minutes in, even when drinking plenty?
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Sick of cookie-cutter 7-zone models that don’t reflect your engine
Your Clarity Process
During the lab
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Understanding your goals
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Run the test - Lactate threshold & sodium testing
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Strategy Consult
What You’ll Get
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Lactate Threshold Test - Unlock your real training zones in just one session with science-backed lactate testing.
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Sweat Sodium Analysis – Discover if you’re a salty sweater & greatly reduce cramps with personalized sodium strategies.
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Clarity in Training & Racing - Train and race smarter with a personalized consultation that turns raw data into actionable insights
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BONUS: Personalized Report + Breakdown Video - Get your step-by-step plan after every test with a guided video breakdown.
REPORT INSIGHT
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You shared you've been surging above 250watts at every chance — but your anaerobic threshold is at 200watts. No wonder why you feel smashed every single ride. Instead, ride at your aerobic threshold 130w for longer rides and stop surging.
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Your sweat sodium is 1,100 mg/L while your current intake is 500 mg/hr. Let's personalize your hydration so we're meeting your bodily needs.
WHAT ATHELTES SAY
Sarah Tan,
National Cyclist
I used to wonder why I wasn't able to perform on hard rides. With this test, I now have a plan tailored to my body's needs & I'm in better control of my performance
Guaranteed Clarity or
We'll Refund you 100%
If you don’t walk away with great clarity on how to train, fuel, and race smarter—or you simply didn’t feel it was worth it
No forms. No friction. No hard feelings.
*Email us at gritlabsg@gmail.com with the subject line “No Value” within 7 days of your first test.
Only 4 Athletes Accepted Per Week
Zero compromises on quality.
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