" If you are impatient and want to see results sooner, then know that it's possible to increase the amount of weight you can lose per week, but you will have to watch your calories more strictly and make sure you are exercising at least four to five times a week (you will find out much more about how exercise boosts weight loss in Part Three) "

― Bob Harper , Are You Ready!: To Take Charge, Lose Weight, Get in Shape, and Change Your Life Forever