For best results: set Margins -> None and enable Background graphics in the print dialog.
When to use this
Before long, hot events where athletes will be drinking for hours — this is the pre-meet safety brief on over-drinking.
A nervous athlete sipping plain water nonstop through an all-day meet.
Long hot invitationals where 'drink as much as possible' advice starts circulating.
Small-framed athletes carrying giant water jugs with no sodium plan.
Advanced lab
Fluid and sodium planning behind the warning
The sheet names the risk. The planning ranges that keep drinking matched to losses — and the escalation line — are here for staff running long, hot events.
These ranges support planning, not sideline diagnosis. Any athlete with confusion, repeated vomiting, or worsening symptoms after drinking needs immediate medical care, and heavy or cramping sweaters deserve an individual plan from a sports dietitian.
Evidence sources
These references support the handout’s general education. Individual medical, supplement, laboratory, or injury questions should be handled by the appropriate qualified clinician.
Hew-Butler T, Rosner MH, Fowkes-Godek S, et al.Statement of the Third International Exercise-Associated Hyponatremia Consensus Development Conference.
American Academy of Pediatrics Committee on Sports Medicine and Fitness. Climatic heat stress and exercising children and adolescents. Pediatrics.