English Meaning: The name Cliff is an English baby name. In English the meaning of the name Cliff is: River ford near a cliff. American Meaning: The name Cliff is an American baby name.
Core exercise is any exercise that works any part of your trunk to your pelvic region. When most people tell me they want to work on their core, this means they want to work on their abdominal muscles. The abs aren't the only part of your core as so is your back and spine.
15 Core Strengthening Exercises for Athletes. When it comes to core exercises, too much focus is placed on the abs and not enough on the back, pelvic and diaphragm muscles, which are essential for strength and stability. Here are 15 core strenghtening exercises that work all of these areas.