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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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Training
Human Flag Progression
Progressive steps toward the human flag skill.
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Training
Planche Progression
Advanced calisthenics: lean planche to full planche progression.
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Training
Front Lever Progression
Tuck to full front lever progression with prerequisites.
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Training
Rope Climb Guide
Technique, progression, and conditioning for rope climbing.
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Training
Loaded Carry Variations
12 loaded carry variations with programming guidelines.
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Training
Barbell Complex Builder
Build barbell complexes for conditioning and fat loss.
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Training
Workout Finisher Generator
2-5 minute finishers to end your workout with a metabolic kick.
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Biomarkers
Female Athlete Triad Screen
Screen for low energy availability, menstrual dysfunction, and bone loss.
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Biomarkers
RED-S Risk Assessment
Relative Energy Deficiency in Sport — comprehensive risk screening.
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Biomarkers
Heart Health Checklist
Cardiovascular risk assessment from modifiable lifestyle factors.
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Biomarkers
Liver Health Score
Assess liver health risk from alcohol, supplements, and lifestyle.
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Biomarkers
Kidney Health Score
Monitor kidney health indicators for high-protein dieters.
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Biomarkers
Anti-Aging Protocol Builder
Evidence-ranked anti-aging interventions by strength of evidence.
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Biomarkers
Biohacking Priority Ranker
Rank biohacks by cost-effectiveness and evidence quality.
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Cardio
Running Form Checklist
Self-assess running form across 8 key checkpoints.
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Cardio
Indoor Cycling Guide
Get the most from indoor cycling: setup, workouts, and progression.
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Cardio
Stair Training Program
Progressive stair climbing program for fitness and fat loss.
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Cardio
SkiErg Workout Guide
SkiErg techniques, pacing, and workout protocols.
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Cardio
Assault Bike Workouts
5 assault bike workouts from recovery to all-out intervals.
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Cardio
Turf/Field Workout
Outdoor field workouts: sprints, shuttle runs, and agility drills.
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Cardio
Aqua Fitness Guide
Water-based exercise for low-impact high-resistance training.
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Cardio
Dance Cardio Guide
Dance-based cardio options with calorie burn estimates.
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Cardio
Shadow Boxing Workout
3-round to 12-round shadow boxing workouts with combinations.
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Cardio
Advanced Jump Rope Skills
Double-unders, crossovers, and skill progressions.
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35 articles across 7 categories — health news, deep dives, workout science, nutrition, and more.

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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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