An Elderly Woman Was Mocked at a Jiu-Jitsu Class — Moments Later, She Submitted a Black Belt in Just 10 Seconds

but jiu-jitsu is a physically demanding sport. We focus on competition-level training here.”

“I’m aware of what jiu-jitsu involves,” Edith said calmly. “I’ve been practicing since 1980.”

More muffled laughter echoed from the students.

Jackson’s smile curved condescendingly. “Look, Grandma,” he emphasized the word, drawing another wave of snickers, “I continue reading …