I think it is a personal preference thing. My DD has gone back and forth over the years. Like many have already said, it doesn't matter. Getting your body in the right sequence is key.
Drive Mechanics | Page 33 | Discuss Fastpitch Softball Community
Drive Mechanics
Stagger of the feet helps, no doubt. Try sprinting with feet beside each other, vs staggered. The latter is infinitely more efficient. Rocketech1... Stagger creates more space to develop momentum. The giant bend at the knees is not efficient. The stretch shortening cycle says otherwise. A...www.discussfastpitch.com
This fixes soooo many questions and issues with timing. The short backswing done here with The Stand Tall, Fall, Go Drill (STFG). Just Do it Every lesson or session even if for 5 pitches