Hear the statutes and decrees which I am teaching you to observe, that you may live.  The model for becoming physically healthy is more or less clear.   Eat well—take in good nutrients, and avoid processed foods.   And exercise—train your muscles and heart through regular activity.   Of course, reality can be a little more complicated.   And clear doesn’t always mean easy!   But at least understanding the theory is a good start. In today’s...