
01
The Struggle
Eric Lawson had the physique of a pro cyclist, lean, efficient, and disciplined. But last season, his body betrayed him. Cramps struck mid-race. His legs locked like concrete, his mind fogged, and fatigue hit before mile 40. He blamed training load. He doubled hydration, gulping water before every ride, but it only made things worse.
'I was drinking gallons but felt more drained,' he said. He’d wake at night with muscle spasms, his heart fluttering irregularly. His coach thought it was overtraining. His doctor said his labs were fine. But something deeper, more electrical, was off.

02
The Breaking Point
The collapse came during the Aspen 100K. At mile 62, Eric blacked out on a climb. Paramedics found his sodium dangerously low — hyponatremia, despite drinking constantly. It was the irony that broke him: water had dehydrated him. After recovery, he searched “endurance athlete electrolyte imbalance case study.” The first result? Vitals Vault.
“They called it ‘electrical balance,’ not hydration, and that clicked,” he said.
He ordered the Performance Fluid Balance Panel immediately.








