October 29, 2018 at 06:43AM
It?s easy to get fixated on fancy exercise equipment, but J.Lo?s trainer David Kirsch just reminded us that sometimes all you need are a few no-frills drills and basic props to get in a good sweat sesh.
Kirsch—who also works with Kate Upton and Heidi Klum—recently shared an abs-blasting routine on Instagram using a weighted medicine ball and his own body mass that?s as core shaking as they come. (He?s not the only one who swears by the tool for a killer workout, either—Karlie Kloss and Cindy Crawford use ?em on the regular, too.) Scroll down to see the trainer?s go-to exercises. Hint: They?re ones you already know and love—just with a twist.
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