Sports Nutrition Tools & Calculators
Personalize your daily athletic routine. Each tool is built on published exercise science literature, open formulas, and transparent evidence limitations.
Interactive Calculators & Audit Engines
5 Free ToolsCreatine Loading & Saturation Calculator
Calculate your daily gram targets and saturation timeline based on body weight (0.3g/kg loading vs steady daily maintenance).
Circadian Supplement Timing Engine
Chrono-sync your supplement intake windows with your exact workout time to protect deep sleep and optimize nutrient partitioning.
Supplement Safety & Interaction Checker
Screen your daily stack for cumulative caffeine overload, paresthesia thresholds, and anticoagulant interactions. Export PDF reports.
Caffeine Tolerance Reset Calculator
A 14-day gradual step-down taper and adenosine receptor resensitization schedule to eliminate stimulant tolerance without crashes.
Athlete Nutrition & Protocol Generator
Synthesize Mifflin-St Jeor caloric requirements, hydration targets, and circadian dosing schedules into a single printable protocol.