Crunch with twist - Today's Tip

PHILADELPHIA (WPVI) -- Shoshana shows us an exercise to challenge our balance while building our core. Plank rainbow rotation - Today's Tip Squat & lateral lift - Today's Tip Reverse lunge - Today's Tip Fly, row and press - Today's Tip Ab exercise - Today's Tip Arm press - Today's Tip Leg lift - Today's Tip Lunge bicep curl - Today's Tip Figure 4 - Today's Tip.