Bruce Scott on Instagram: "Planks Are Why You Can't Get Off The Floor. 30 Seconds Fixes It. Pilates. Yoga. Gym classes. Everyone obsessed with planks. Linear. Static. Useless for real life. Let me ask you something: How much of your day do you spend lying face down with arms extended? Never. You never do that. So why train it? Your core's actual job: Rolling over in bed. Twisting to grab something. Getting down to the floor. Getting back up. Catching yourself when you trip. Rotation. Transition.