Your core is a pressure system — here's how to actually train it.
You've probably been told to "engage your core." But what does that actually mean? And why do so many people with a strong-looking core still have back pain, instability, or have issues with their pelvic floor? Think of Your Core as a Can Here's a helpful image: your core is like a pressurized soda can. The top of the can is your diaphragm. The bottom is your pelvic floor. The sides are your deep abdominal and back muscles. When all four walls of that "can" work together, your spine is...
