If you cannot lie down on your back, you’re short on space, or you simply prefer standing workouts, this 15-minute ab workout blasts your core without a single sit-up.
PS Fit instructor Natalie White designed it to target your abs, core, and thighs ... "Dancing With the Stars" or a low-impact 30-minute walking workout with Tanner Courtad. Make sure to subscribe ...
But when my editor suggested that I try this abs workout every day for a month, it seemed like a good opportunity to change my ways. And I have zero regrets. One quick note before we dive into the ...