My prep efficiency doubled after I swapped my knife grip
I was trained the classic pinch grip on my chef's knife back in culinary school. For years I thought that was the only way to go fast on the line. About 3 months ago, I watched a new prep cook at our spot in Austin fly through a case of bell peppers using a modified handle grip. I figured I'd try it just for fun during my Sunday prep shift. After two weeks of forcing myself to hold the knife a little further back, my wrist fatigue dropped by a lot and my speed went up about 30%. Now I'm wondering if I should switch up my knife brand too, or if the grip change is enough. Has anybody else had a big shift in speed just from changing how they hold their blade?
That line about "wrist fatigue dropped" is the real hidden gem here, because people don't always realize their knife skill changes can affect the other hand too. I actually found my off-hand (holding the food) started cramping less after I adjusted my grip, since my cuts got smoother and I wasn't fighting the blade. So before you buy a new knife, maybe experiment with how your non-dominant hand is working too - that's where a lot of tiredness actually sneaks in.
That bit about wrist fatigue dropping is exactly what happened to me. I switched from a pinch grip to holding the handle more loosely after watching a video, and within a week my speed went up noticeably too. I'd stick with the new grip for a while before buying a new knife, because the technique change might be all you really need.