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Health & Fitness Tools

900+ free calculators, planners, and assessment tools.

All (900) Biomarkers (63) Body (39) Cardio (94) Nutrition (138) Psychology (51) Recovery (175) Strength (60) Supplements (52) Training (228)
900 tools
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Cardio
MAF Method Calculator
Calculate MAF heart rate (180 minus age) for aerobic base building.
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Cardio
Duathlon Training Plan
Run-bike-run training plan for duathlon preparation.
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Cardio
Sprint Triathlon Plan
Beginner sprint triathlon training plan: swim-bike-run.
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Cardio
StairMaster Workout Guide
3 StairMaster workouts from fat burn to HIIT.
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Cardio
Elliptical Workout Guide
Maximize the elliptical: intervals, resistance, and backwards training.
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Recovery
Shift Worker Sleep Guide
Sleep strategies for night shift and rotating shift workers.
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Recovery
Circadian Jet Lag Protocol
Detailed light, meal, and supplement protocol for timezone changes.
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Recovery
Hot Weather Training Guide
Training modifications and hydration strategy for extreme heat.
❄️
Recovery
Cold Weather Training Guide
Training in cold conditions: warm-up, clothing, and hydration.
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Training
Rainy Day Indoor Alternatives
Indoor exercise alternatives when outdoor training isn't possible.
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Training
Travel Band Workout
Full body workout using only a single resistance band.
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Training
Park Workout Guide
Outdoor workout using park benches, bars, and open space.
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Training
Staircase Workout
Full workout using just a staircase: cardio + strength.
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Training
30-Min Lunch Workout
Time-efficient full workout for your lunch break.
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Training
Couples Workout
Partner workout routines for training together.
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Training
Kids Fitness Activities
Age-appropriate fitness activities for children 6-12.
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Training
Teen Weightlifting Guide
Safe strength training guidelines for teenagers.
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Recovery
Pre-Run Dynamic Stretch
Dynamic stretching routine specifically for runners.
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Recovery
Post-Run Static Stretch
Targeted stretches for runners: calves, hips, hamstrings, IT band.
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Recovery
Rotator Cuff Warm-Up
5-minute rotator cuff prep before any pressing workout.
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Recovery
Scapular Stability Warm-Up
Scapular activation drills for overhead athletes and lifters.
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Recovery
Wrist Warm-Up for Lifters
Wrist mobility prep for front squats, cleans, and push-ups.
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Recovery
Mid-Back Pain Relief
Thoracic spine relief exercises for desk workers.
Recovery
Sciatica Exercise Guide
Movement-based approach to sciatic nerve pain relief.
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Guides & Challenges

20 evidence-based guides, 5 challenges, and 5 value bundles — complete with PDFs, Excel trackers, and protocols.

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