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.

Gay couple lying on bed watching television, one eating ice cream

Can Too Much Sugar Keep Me Awake?

It's long been thought that people -- especially kids -- who can't settle down for a good night's rest need to lay off the sugar. However, there's not much medical evidence to back up that line of thinking.

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