The iso hold duck walk in particular felt like my abs were braced within an ... know squats are a great lower-body workout but throw a heavy medicine ball in and a pulse, and your quads and ...

This ab workout includes core-strengthening exercises ... Tip: Hold a dumbbell or medicine ball for extra intensity. 4. Side plank with dips Place one elbow directly under your body and press ...

These strength workouts will help you carve out defined abs and improve your strength ... you will need a kettlebell, a ...

That's why you need the best ab workouts - and a strong core as a whole ... alternating between left and right. A) Lift the ball straight up overhead (not behind you). Keep your back straight ...

We're going to use an ab ball and a floor mat. Make sure you have enough room to spread out. Let's start with a waist crunch. Have a seat on the exercise ... hold onto a medicine ball -- or ...