
This 5-move abs workout without equipment will set your core on fire, according to its creator Senada Greca. If you haven’t heard of her before, she’s Kim Kardashian’s personal trainer and a renowned fitness entrepreneur. So she knows a thing or two about building muscle.
Greca’s abs workout can be done anywhere — just add one of the best resistance bands or a towel to make the exercises harder. “Dare you try this workout out!” Greca challenges. With more than 800,000 views on Instagram, we reckon plenty of her followers have torched core muscles by now.