The Core Weighted Vest will add huge amounts of extra power to your workout! The vest is very sturdy, and it's easy to move around with it. Using a weighted vest will greatly enhance your speed, strength and endurance training, and help you reach your goals quickly. The weight vest is a great companion for the gym, running, jumping and bodyweight exercises. You can also use it in your everyday life if you want to speed up your energy expenditure, for example.