You enter
- Cramp location, timing, conditions, and recurrence
- Injury signs, urgent symptoms, and optional measured sweat information
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Organize a cramp episode into an immediate response, factors to review, and one variable to test in training.
Use it when
Use after a cramp episode while the timing, conditions, and symptoms are still easy to recall.
Actual workflow
You enter
You receive
Example review
Late-race calf cramp · hot day · third episode
Immediate: stop if function is impaired and check injury or urgent signs
Practice trial: change one rehearsable factor and record timing, pace, fluids, and symptoms
Recognizable examples
These package photos help athletes and parents recognize the category in a store. Brands are examples, not endorsements; check the current label for ingredients and allergens.

Carbohydrate-electrolyte sports drink
Sports-drink example for longer, hotter, or high-sweat sessions.
Official product page
Pretzels
Salty pretzel example for backpacks, travel, or a team snack table.
Official product page
Bottled water
Plain bottled-water example for routine fluid access at school, practice, or meets.
Official product pageEducational use only. The unlocked tool shows its inputs, assumptions, formulas, substitutions, and result ranges where calculations apply. Results do not diagnose or treat a condition and should be interpreted with the athlete's actual training, food access, tolerance, medical history, and qualified care when needed.