For today’s edition of Dear Mark, we’ve got a four-parter. First, Dean Ornish rears his head once again, this time making the claim that even paleo eaters with stellar lipid numbers invariably have clogged arteries. Should we listen? Next, what’s a good strategy for improving recovery from CrossFit workouts? More carbs, more protein, pre workout, post workout — what’s the deal here? Third, are nightshades responsible for hidden inflammation in everyone who eats them? Or is it just the folks who get joint pain and other confirmed symptoms who have to worry? And finally, I give a few tips for a frequent barefooter suffering from dry, cracked heels.