A small tool for hard miles.
10 grams · 2 to 4 oz of water · for cramp-prone miles, hot days, and long efforts
The formula doesn't change. The count does.
Rise & Brine · what's in the stick
The clean snap of acid paired with fresh dill.
Bright and salty, never the murky bottom of the jar.
Vinegar you taste immediately. Sodium, potassium and magnesium for the rest of the effort.
Field notes
Notes from athletes, in their own words.
What the research says you lose, and what is in the stick.
See the research →Sweat sodium is personal.
Individual sweat sodium varies widely. One stick is 700mg.
Tenfold spread between athletes. Same pace, different salt.
Had a sweat test? Plan by your number, not ours.
The whole panel, on the front.
Sweat figures are from published research on athletes. Pack figures are our own spec.
The lineup
Two to try, ten to carry, twenty-five to stash.
Stay in it
Keep moving.
One packet. 2 to 4 ounces of water. Back to what you came out here for.