Kate Upton and her trainer, Ben Bruno, are constantly hitting the weights, so it’s no surprise that Upton, one of the world’s most well-known models, is in great shape.

The duo posts plenty of photos and videos on Instagram to let followers in on just how Upton maintains her sleek physique. Spoiler alert: matching clothing to weights is involved.

We’ve rounded up some of Upton and Bruno’s best workout-related posts, from post-gym selfies like the one above to mid-workout videos. Click through to check the rest out.