As modern diets catch up with executive lifestyle and the best-performing people of the world, they tend to focus more on brain performance while providing enough fuel for a few hours in the gym every week. High-fat and low-carb diets like the ketogenic diet have...

Sticking to a consistent workout plan is probably the most important productivity hack in your arsenal. It has been proven by science that physical exercise, among other benefits, improves your concentration, gives you a sharp memory and lowers your stress level....