The ‘Fighting Grandmas’: These women over 50 punch, kick and defend themselvesRodlyn Park isn’t the least bit intimidating. She’s short – only 5 feet, 3 inches – and weighs just 107 pounds. She’s not exactly young, either: she turns 70 in February. But don’t be fooled by the Wyckoff resident’s small stature or the number of candles on her birthday cake; the blond-haired mother of three and grandmother of four can kick butt with the best of them.