From: Effects of skim milk and isotonic drink consumption before exercise on fluid homeostasis and time-trial performance in cyclists: a randomized cross-over study
Characteristics
Skim milk (SM)
Isotonic sport drink (SPD)
Energy (Kcal)
112
84
Protein (g)
11.5
0
Fat (g)
0.1
Carbohydrates (g)
16.4
21
Sodium (mg)
185
Potassium (mg)
384
32