You weren’t misled: improving blood flow and raising your body temperature is key before a workout. ‘Muscle becomes more pliable, like elastic, when it gets warmer,’ Vincent says. This enhances ...

So, in the name of curiosity (and core strength), I decided to try a workout created by Justin Gelband — a world-class ...

Finally, far from focusing on a flat stomach, your deep core muscles work your pelvic floor and diaphragm. Your pelvic floor muscles are a group of muscles at the base of your pelvis, and ...