Working out at home can be challenging [1], especially when you're short on space and equipment. Luckily, effectively training your core muscles [2] can be as simple as rolling out a mat, then opening up your laptop or phone and following along! Consistently working your abs can yield an array of health benefits [3], from lower back stability to good posture. Not to mention, core strength is key for a wide range of physical activities, as it boosts your overall athletic performance. Whether you're attempting to transform your midsection or simply strengthen your core, we've got you covered with these dynamic 15-minute workouts on YouTube.