“health and fitness”

Local-first Apple Health MCP server for questions about your sleep, workouts and heart data.

Estimates VO2 max from field tests such as the Cooper 12-minute run and Rockport walk.

Builds five heart rate reserve training zones from resting and maximum heart rate.

Compares daily sodium and potassium intake with WHO recommendations and shows the ratio.

Shows reference dietary fibre targets from EFSA and the Institute of Medicine.

Offers bedtimes or alarm times that fit 7, 8 or 9 hours of rest plus time to drift off.

Rate eight life areas out of ten for the last fortnight and see them plotted on a wheel.

Charts expected weight over time after cutting intake, using the Hall-Chow dynamic model.

Calculates fat-free mass index from weight, height and body fat percentage.

Gives grams of ethanol and calories in a drink plus a rough Widmark-style blood alcohol figure.

Compares Devine, Robinson, Miller and Hamwi equations for a reference body weight.

Sets protein, fat and carbohydrate targets from presets tied to your goal of loss, maintenance or gain.

Estimates resting expenditure with Mifflin-St Jeor and scales it by an activity factor to get daily energy needs.

Estimates sweat loss and rate during exercise from pre and post weight, fluids drunk and duration.

Estimates your one-repetition maximum using Epley and Brzycki equations and averages them.

Calculates waist-to-hip, waist-to-height and visceral adiposity index from body measurements.

Computes the glycemic load of a food portion from its glycemic index and available carbohydrate.

Shows reference protein intakes from EFSA and sports nutrition guidance for your body weight.

Estimates body fat from height and body girths with the Hodgdon-Beckett method and reports BMI.

Models caffeine still in your system now and at bedtime, given doses and a chosen half-life.

Models a natural upper limit for lean mass and body measurements from skeletal frame size, using the Casey Butt equations.

Estimates daily fluid needs from body weight, activity time and heat.

Converts a squat, bench and deadlift total into DOTS, Wilks and IPF GL points.

Fitness site with 16+ free calculators such as BMI, TDEE and macros alongside shoe and watch guides.