The Body Smart Dumbbells are versatile and easy-to use weights that will help to tone arms and upper body muscles, and are perfect for home use. You can use them to perform a wide variety of workouts that will help improve your health, strength and your cardiovascular fitness. The comfy ergonomic design makes them simple to use. Dumbbells are an ideal way to improve bone health for seniors. Hold dumbbells in each hand and slowly lower your body by bending the knees at a 90-degree angle into sitting position. Hold the pose for a moment before slowly standing up straight again. Keep your upper body steady on the way up and down. One-legged squats will increase the difficulty significantly.Dumbbells can be used for weight training as well as full-body fitness. Using dumbbells can be a great way to workout at home or at the gym. There are many different exercises you can do, and the weight can be easily adjusted to meet your needs. Dumbbells are especially effective, because as well as working the main muscles, they also require numerous stabilizing muscles to help out.