Know Your Numbers

A clean calculator-only Calculator Hub split into focused pages. Pick the category, run the test, get Ken-style interpretation, and then choose the next action from the result.

Functional Fitness Age BPF’s flagship performance-age test for adults over 40.

Chair Squat Push Test Plank Balance 2-Min March Recovery Optional Grip

Start Fitness Age →

Calories & Diet All calorie, macro, protein, hydration, and recomposition calculators.

BMR Compare TDEE Calorie Goal Macro Split Protein After 40 Water Target Body Recomp

Open Diet Calculators →

Body Composition Body-fat, waist, weight-range, lean-mass, and muscularity calculators.

Body Fat % BMI Waist / Height Waist / Hip Ideal Weight Lean Body Mass FFMI

Open Body Calculators →

Training Numbers Strength, cardio-zone, workout-burn, and performance calculators.

1-Rep Max Training % Table Heart Rate Zones Calories Burned Fitness Age Link

Open Training Calculators →

Over-40 Smart Tools Recovery capacity, joint-friendly substitutions, and biomechanical exercise matching.

Recovery Capacity Pain-to-Performance Limb-Length Match Joint History Exercise Selection

Open Smart Tools →

Complete Calculator Index

Grouped by category so the hub stays clean and easy to scan.

Calories & Diet

BMR Compare TDEE Calorie Goal Macro Split Protein After 40 Water Target Body Recomp

Body Composition

Body Fat % BMI Waist / Height Waist / Hip Ideal Weight Lean Body Mass FFMI

Training Numbers

Functional Fitness Age 1-Rep Max Training % Table Heart Rate Zones Calories Burned

Smart Tools

Recovery Capacity Pain-to-Performance Biomechanical Matchmaker

Use Your Numbers

Run the calculator, read Ken’s Take, then choose the next step: save the result, send it to Ken, open the Macro Tracker, or build your plan.