Curtis Jackson Quotes
You have to challenge yourself and your muscles. When you are really regimented, it's the same over and over and you start to get comfortable. Switching up the style of training works your muscles differently.
Citations
Jackson, Curtis. Formula 50: A 6-Week Workout and Nutrition Plan That Will Transform Your Life. Avery, 2012.
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Curtis James Jackson III, known professionally as 50 Cent, is an American rapper, songwriter, television producer, actor, and entrepreneur. Known for his impact in the hip hop industry, he has been described as a "master of the nuanced art of lyrical brevity".