Slow-carb diet (from the Four Hour Body) and Intermittent Fasting (primarily eat in the evenings, per The Warrior Diet) and Kettlebell exercises (swings and getups).
My life is too busy (I'm a pastor) for anything more complicated, but I find that this combination works well for me.
Intermittent Fasting (IF) is great. I really found that it was more helpful to read up on Ketogenic cycles and Autophagy (the process of removing waste/toxins from cells). Check out Bulletproof Executive and look up some papers on PubMed on these. They are great!
I have found that, after moving away from the Slow-carb diet and moving towards a more Paleo diet, I have more energy, can sleep less, and perform better.
Interesting that you mentioned dental health, as after a year or so of following the slow-carb diet, my dental nurse complimented me on the good condition of my teeth and gums. Sugar is not our friend!
My life is too busy (I'm a pastor) for anything more complicated, but I find that this combination works well for me.
Clickable links or it isn't true! :-)
http://fourhourbody.com/
http://warriordiet.com/
http://www.dragondoor.com/shop-by-department/books/b33/