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VO2max Estimator
Estimate VO2max from a 1-mile / 1.5-mile / Cooper test or recent 5K time — without lab equipment.
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Running Pace Planner
Plan your weekly pace targets based on race goal, current fitness, and weeks until race.
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Macros Calculator
Calculate daily macros (protein/carb/fat) for cutting, maintenance, or bulking based on activity + body composition.
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Tournament Schedule Finder
Find upcoming tournaments by sport, country, level — local 5K to global majors.
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Race Readiness Assessment
Assess your readiness for an upcoming race — current fitness, weekly load, taper status, gear check.
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Recovery Time Calculator
Estimate recovery time after hard sessions, races, or injuries based on intensity and individual factors.