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Not to mention that crunches are terrible for your back.
7 months, 2 weeks ago on Are Crunches the Best Workout for Abs?
While of course consuming far more food than we need is going to contribute to excess weight, we really need to start moving beyond thinking of food as calories (or even macronutrients) since that's what gets people consuming absolute garbage such as artificially sweetened drinks, meal replacement powders, and other "diet foods."
8 months ago on The Complete Guide to Calories [Infographic]