Protein Guide: Benefits of Shakes, Whey & Lean Sources

Protein shakes can be beneficial for hair and muscle growth, but too much protein may cause kidney damage. Identify the best lean sources like beans and eggs while understanding the differences between whey and casein for your diet.

What Happens If I Eat a Protein Shake Before a Workout?

Published Jul,08 2011 | By Nicole Campbell

Protein shakes consist of protein powder mixed with water or milk. Usually prepared in a blender or a shake cup, protein shakes are an integral part of the pre-workout regimen for many people. Drinking a protein shake before exercising is supposed to improve your workout and aid in achieving fitness goals.