Each single weight can be adjusted from 1 lbs to 3.5 lbs, and one pair can be adjusted from 2 lbs to 7 lbs by adding or removing the sandbags. ADD WORKOUT INTENSITY: Add more resistance to your daily workout with the ankle and wrist weights set, walking, jogging, core training, fitness, aerobics, gym, and many other exercises, helping to increase strength, rehabilitate muscles, improve balance, and assist physical therapy.