The Nationals star showed off a unique workout where he is seen doing squats on top of an exercise ball. 

PHOTOS: The many looks of Harper, baseball’s phenom

MORE: Harper ate raw potatoes for his nude photoshoot

A video posted by Bryce Harper (@bharper3407) on Mar 4, 2016 at 6:25am PST

If this is a new wrinkle in Harper’s exercise routine, it’s scary to think what the reigning NL MVP will do at the plate this season.