Brandon Tucker released his grip on the bar and jumped down. He sat down in a chair beside him to wipe the beading sweat on his forehead after his 10th muscle up. He took a bite of a granola bar. "You ...

The muscle-up is a pretty unique exercise. It's considered a "radial" pull up because you're exploding up and around the bar to get over it. Part of how I learned to do it (and how most people ...