How to Calculate Slugging Percentage

Ignite Baseball on Instagram: "Today we’re looking at Matt Wallner’s swing. This is an adjustment swing—so I don’t want to evaluate his rotation, since he slows down his turn on purpose to adjust. I do want to point out that his arms stay bent at the beginning of his swing. This is hugely important: using that early extension for adjustment—as we see in this video—is what makes it possible. • Early extension = the full and early commitment to a pitch’s location and speed. • Early bent arms = the