For years, fitness enthusiasts chased the elusive two-minute plank, believing a longer hold signaled a stronger midsection. But a 2025 study on plank performance and back pain is upending that assump…

For years, fitness enthusiasts chased the elusive two-minute plank, believing a longer hold signaled a stronger midsection. But a 2025 study on plank performance and back pain is upending that assump…
