Continental on all strokes for me. Comes naturally to me, but maybe that's because it was standard instruction 50 years ago. If you have doubts about the efficacy of the continental grip, watch any video of Ilie Nastase. A good one is 1972 U.S. Open final on You Tube.
Salt air, red wine, olive oil, & Wilson Steam 99s or 105s, depending on the surface.