One-Repetition Max Calculator
Estimate strength targets from a tested lift and reps, then use the result to guide training loads.
Open toolTools
Free tools for coaching decisions that should not be overcomplicated.
Calculators, planners, and questionnaires are organized here as focused tools with less clutter, clearer results, and better next steps.
Live now
Start with compact calculators and coaching utilities.
Body Mass Index Calculator
A simple health calculator included in the first public tools collection.
Open toolSession RPE Load Calculator
Estimate internal training load from practice duration and athlete-rated effort.
Open toolJump Height Video Calculator
Upload a jump video, enter FPS, mark takeoff and landing, and estimate jump height.
Open toolPractice Density Calculator
Estimate team and per-athlete repetitions per minute for a key training action.
Open toolComing next
The tool hub should become the practical side of the blog.
Articles explain the concept. Tools help coaches apply it: plan a session, estimate a target, review a match, or organize an athlete check-in.
CLA Session Builder
A guided planning tool for constraints, representativeness, variability, task complexity, and session flow.
PEAQ Questionnaire
A guided athlete questionnaire with privacy notes and clearer result language.
Performance Review Templates
Reusable templates for match review, training summaries, and coach reflection.