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[ body & nutrition.tools ]

13 TOOLS──FREE──NO SIGN-UP

The arithmetic behind body composition: what you burn, what you need, and what a deficit actually costs in training quality.

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BMR Calculator

Calculate your basal metabolic rate with Mifflin-St Jeor or Harris-Benedict. The base your daily calories buil

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Body Fat Calculator

Estimate body fat percentage with the US Navy tape method from neck, waist and hip. Get fat mass, lean mass an

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Calorie Deficit Calculator

Set a weight-loss goal and timeframe and get the daily calorie deficit and target intake, with a safe-rate che

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Calories Burned Calculator

Calories burned calculator built on the Compendium of Physical Activities. Pick one of 46 activities, enter bo

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FFMI Calculator

Calculate your FFMI and normalized FFMI from weight, height and body fat. See where you sit against the natura

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Hiking Calorie Calculator

Hiking calorie calculator using Compendium MET values. Calories per hour on cross country trail and on 1 to 5

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Daily Water Intake Calculator

Estimate daily water from body weight, training hours and heat. The daily-intake companion to race-day sweat r

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Lean Body Mass Calculator

Estimate lean body mass with the Boer formula, or directly from weight and body fat percentage. Free lean body

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MET Calculator

MET calculator with 46 Compendium activities and their codes. The MET to calorie formula written out, a MET va

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Protein Intake Calculator

Calculate daily protein in grams from body weight and goal, with a per-meal split. Athlete ranges for muscle,

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TDEE Calculator

Calculate maintenance calories from BMR and activity, with training-day and rest-day targets plus a surplus an

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Treadmill Calorie Calculator

Treadmill calorie calculator from Compendium MET values. Calories per hour at seven walking speeds and four ru

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Walking Calorie Calculator

Walking calorie calculator using Compendium MET values. Calories burned walking at four paces for 60, 70 and 9

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