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Dumbbell Skull-Crusher. Lie on your back, holding the lighter dumbbells in each hand in a neutral grip. Press the weight up above your head, then shift your upper arms back into a 91 or 92 degree ...
Skull crushers are an isolation move that really help you work your tris—a.k.a. the antagonist muscles to the biceps. While the biceps are responsible for bending and flexing the elbow, the ...
The muscle works to stabilize the joint through tons of lifts. Good triceps strength helps ensure the safety of the joint. ... Dumbbell Skull Crushers. ... Work to get a deep stretch at the bottom ...
The lying triceps extension, also known as skull crusher and French extension or French press, is a strength exercise used in many different forms of strength training. It is one of the most stimulating exercises to the entire triceps muscle group in the upper arm, [ citation needed ] and works the triceps from the elbow all the way to the ...
Dumbbell flye. The chest fly is performed while lying face up on a bench or standing up, with arms outspread holding weights, by bringing the arms together above the chest. This is a compound exercise for the pectorals. Other muscles worked include deltoids, triceps, and forearms. Equipment: dumbbells, cable machine or "pec deck" machine.
These muscles are aided by the gluteus maximus and the inferior portion of the adductor magnus. Hip muscles also play a role in maintaining the standing posture. These muscles work in an integrated system with muscles of the shoulder, neck, core, lower leg, and supporting muscles of the spine, to provide the ability to stand with good posture. [1]
The erector spinae muscles of the lower back work isometrically to keep the spine in an extended position while the hamstrings and gluteus maximus work isotonically to perform hip extension. Other muscles are involved in stabilizing weight on the back and maintaining balance. The degree of knee bend used will change the focus.
Stand with feet hip-width apart, holding a dumbbell in each hand. Step back with right foot, both knees bending 90 degrees, right knee hovering over the floor and left knee tracking right over ...