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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
🚴
Cardio
Cycling FTP Calculator
Estimate Functional Threshold Power from field tests.
🏊
Cardio
Swim Pace Calculator
Calculate swim paces and predict race times across distances.
🪢
Cardio
Jump Rope Calorie Burn
Estimate calories burned jump roping at different intensities.
🥾
Cardio
Hiking Calorie Calculator
Calories burned hiking with elevation and pack weight.
⏱️
Training
Tabata Timer Setup
Classic Tabata protocol: 20s work / 10s rest × 8 rounds.
🧊
Training
Isometric Hold Guide
Isometric exercise protocols for strength and pain management.
🟡
Training
Resistance Band Guide
Band color/resistance guide and exercise substitutions.
🏠
Training
Dumbbell-Only Workout
Complete training program using only dumbbells.
🔔
Training
Kettlebell Workout Builder
Build a kettlebell session with swings, cleans, and presses.
🔗
Training
Cable Exercise Alternatives
Find cable alternatives for any free weight exercise.
💎
Training
Ab Routine Builder
Build a core routine targeting all regions of the abdominals.
🧮
Training
Sets × Reps Calculator
Calculate total volume load from sets, reps, and weight.
💊
Training
Minimum Effective Dose
Find the least training needed to maintain or gain fitness.
🏨
Training
Hotel Room Workout
No-equipment workout for when you're traveling.
Training
10-Minute Express Workout
Ultra-efficient full-body workout when time is limited.
🏋️
Strength
Olympic Lift Readiness
Assess mobility prerequisites for cleans and snatches.
🪑
Strength
Bench Press Standards
Detailed bench press standards by age and bodyweight.
🔩
Strength
Deadlift Standards
Deadlift strength standards by experience and bodyweight.
🦵
Strength
Squat Standards
Squat strength standards from beginner to elite.
⬆️
Strength
OHP Standards
Overhead press standards by bodyweight and training level.
🔄
Recovery
Muscle Recovery Time
Estimated recovery time per muscle group based on volume and intensity.
✈️
Recovery
Jet Lag Recovery Plan
Light exposure and sleep timing plan for timezone changes.
🧊
Recovery
Cold Exposure Protocol
Progressive cold exposure protocol from shower to ice bath.
♨️
Recovery
Sauna Protocol Guide
Evidence-based sauna protocols for health and recovery.
Evidence-Based

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

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