XMark Pair of 25 lb. Adjustable Dumbbells XM-3305 The heavy-duty chrome plated steel construction makes these dumbbells long lasting and easy to use. XMark adjustable dumbbells eliminate the need for multiple dumbbells. Five sets of weights are combined into one using a unique slide system. Simply adjust the weights from 5 to 25 lbs. by simply moving the adjustment knob to the desired weight. It’s one of the most flexible strength training options available with its unique slide adjustment system. XMark Adjustable Dumbbells are affordable at just a fraction of the cost of traditional dumbbells. Their compact, easy to use design saves space and time. XMark dumbbells are ideal for shaping your arms, chest, shoulders, back, abs and legs. Perform everything from bicep curls and shoulder presses to lunges and squats and much more. Sculpt, build and enhance your body with XMark, the mark of excellence. Specifications: - Weight Range: 5 to 25 lbs. for each dumbbell - Exercises Available: 30+ - Weight Settings: 5 - Weight Settings in pounds: 5, 10, 15, 20, and 25 pounds for each dumbbell - Dumbbell Dimensions: 15.75 inches long by 8 inches wide by 9 inches tall - Weight Each: 25 pounds Arm Exercises: - Standing curls - Concentration curls - Incline bench curls - Scott curls - Overhead triceps extension - Triceps kickback - Lying triceps extension - Hammer curls Chest Exercises: - Flat chest press - Incline chest press - Flat fly - Incline fly - Decline chest press Shoulder Exercises: - Standing shoulder press - Lateral raise - Seated overhead press - Front raise - Rear delt row - Shrugs Back Exercises: - Alternating rows - Wide row - Dead lift Abdominal Exercises: - Ab crunch - Reverse crunch - Lying trunk rotation - Twisting side crunch - Lying leg raise Leg Exercises: - Wide squats - Calf raises - Stationary lunges - Stiff-leg dead lift - Reverse lunge - Side lunge Manufacturer"s Warranty: - One-year limited warranty on all parts