Work that core! Yes nutrition is key... And yes your core will engage during your other workouts (i.e. leg days) but specific abs workouts are a must for me<br /><br />12-16 reps x 4 sets<br /><br />1. Hollow body alt leg kicks.<br /><br />2. Supported reverse crunches<br /><br />3. Weighted side plank dips 4. Hollow body weighted ball presses