Take the number of calories you need in a day and divide by six. That’s roughly the number you should eat at each meal. Make sure you consume some protein—around 20 grams—every 3 hours.
Drink this protein power shake before every workout.
Weight-gain powders seem like an easy solution to a skinny guy’s problems. After all, they pack as many as 2,200 calories into one serving. But you’re not getting what you pay for.
“High-calorie weight-gain drinks usually get more than 80 percent of their calories from sugar and that much sugar can give you an upset stomach and diarrhea.
So, in a sense, you’re flushing good money down the toilet. “You’ll get much better results by spreading your calories throughout the day,”