78-Year-Old New Zealander Holds Plank 10 Times Longer Than Required

Williams, a seasoned long-distance runner, incorporated planking into his routine to combat age-related muscle loss. His scientific approach, including data analysis from his smartwatch, led to this remarkable achievement. As he humorously noted, 'My wife tells me that I become obsessed.'
Maynard Williams, 78, from Tauranga, New Zealand, shattered expectations by holding an abdominal plank for over 30 minutes—10 times the required duration for his age group. This feat leaves many wondering: how long can the average person hold a plank?