It can be performed with both arms, or one arm at a time. The shoulder press is performed while seated, or standing by lowering a weight held above the head to just above the shoulders, and then raising it again.When the lifter is secure in this position, he rises (overhead squat), completing the lift.Д¬alves Standing calf raise However, as performed in contests, the weight is always heavy enough to demand that the lifter receive the bar in a squatting position, while at the same time flipping the weight so it moves in an arc directly overhead to locked arms. With relatively light weights (as in the 'power snatch') locking of the arms may not require rebending the knees. The barbell is pulled as high as the lifter can manage (typically to mid height) (the pull) at which point the barbell is flipped overhead. The essence of the event is to lift a barbell from the platform to locked arms overhead in a smooth continuous movement. The snatch is one of the two current olympic weightlifting events (the other being the clean and jerk). Major variants Seated (using a leg curl machine variant) standing (one leg at a time). Equipment Dumbbell, cable machine or leg curl machine. This is an isolation exercise for the hamstrings. The leg curl is performed while lying face down on a bench, by raising a weight with the feet towards the buttocks. Equipment Body weight, wall or other flat vertical surface, exercise ball placed behind the back is optional as well. The exercise is used to strengthen the quadriceps.Д¬ontrary to previous advice in this section, this exercise is NOT good for people with knee problems because the knees bear most of the load, especially when they are held at right angles (90 degrees). The position is held as long as possible. The wall sit, also known as a static squat, is performed by placing one's back against a wall with feet shoulder width apart, and lowering the hips until the knees and hips are both at right angles. The legs extension serves to also strengthen the muscles around the knees and is an exercise that is preferred by physical therapists.Д®quipment Dumbbell, cable machine or leg extension machine. Overtraining can cause patellar tendinitis. It is an isolation exercise for the quadriceps. The leg extension is performed while seated by raising a weight out in front of the body with the feet. This table shows major muscles and the exercises used to work and strengthen that muscle. The human body can be broken down into different muscles and muscle groups, which can be worked and strengthened by exercise.

List of best dumbbell workouts