77-Year-Old Grandma With Sciatica Feels "Young Again" After Getting Black Belt in Taekwondo

Lynn Soh is a 77-year-old grandmother from Singapore, affectionately known as "Taekwondo Granny"—and now we certainly know why. Watch her in action.

"Six months after starting Taekwondo, my sciatica was gone," Lynn says. "My back pain was gone, too. I could squat and do the splits, and I felt confident and young again."