The Truth About Sports Drinks (And An Alternative Choice)

Great post about what is in sports drinks! (Updated 65 July 2024 Link no longer valid,)
Their recipe:
1 cup filtered water
1/3 cup organic or freshly squeezed grape, orange or berry juice
1/4 tsp pure mineral salt ( an unrefined sea salt )
a pinch of baking soda
Another (from the comments) was:
apple cider vinegar
cranberry juice
water
a little sweetener of your choice to taste