Jackknife abs - Today's Tip

PHILADELPHIA (WPVI) -- Shoshana has an exercise to help get a stronger core.

Squat shuffle with press - Today's Tip

Tabletop leg extensions - Today's Tip

Parallel leg crunches - Today's Tip

Wrist crosses with weights - Today's Tip

Squat heel raise - Today's Tip

Tabletop arm lifts - Today's Tip

Pillow knee extensions - Today's Tip

Tone your obliques with this side plank - Today's Tip

Lunge & press - Today's Tip

Criss-crossing for abs - Today's Tip

Hinging donkey kicks - Today's Tip

Scoop the belly should press - Today's Tip

Knee to elbow planks - Today's Tip

1-arm squat into press - Today's Tip

Plie bends - Today's Tip

Crunch with tap - Today's Tip

Leg lift to crunch - Today's Tip

Modified push-up into plank jack - Today's Tip

Moving side squat into jump - Today's Tip

Side leg lift with oblique crunch - Today's Tip