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What muscle flexes the elbow and supinates the forearm?
to flex the forearm at the elbow, you use the biceps brachii, brachialis, and brachioradial (to a lesser extent).to supinate the forearm, you use the biceps brachii and the supinator muscles.the biceps brachii does both motions.
How do flexing bodybuilders showcase their muscular physique during competitions?
Flexing bodybuilders showcase their muscular physique during competitions by performing a series of poses that highlight their muscle definition, size, and symmetry. They use specific poses to emphasize different muscle groups and demonstrate their overall physical conditioning and aesthetics to the judges and audience.
What are two major muscles used when flexing your arm?
When flexing your arm you would use shoulder muscles, mainly the deltoids and pectoralis major. If you flex your elbow (which most people think means flexing your arm, but is really the forearm), then you would use your biceps, brachialis. and brachioradialis muscles, which would be three muscles, depending on the orientation of the forearm.
What joint do you use to lift the barbell?
You primarily use your elbow joint to lift the barbell, as it is responsible for flexing and extending your arm. Your shoulder joint also plays a supporting role by stabilizing and assisting in the movement.
What is difference between extending and flexing your arm at the elbow?
Flexion is the act of bringing two bones closer together, decreasing the angle between the two bones. Extension is the act of increasing the angle between two bones, resulting in a straightening motion.
During exercise muscle cells use what?
During exercise muscle cells use oxygen.
Which muscles are use to pick up a cup of coffee?
To pick up a cup of coffee, several muscles are involved, primarily in the arm and hand. The biceps brachii and brachialis in the upper arm flex the elbow, while the muscles of the forearm, such as the flexor digitorum and thenar muscles, control the grip by flexing the fingers. Additionally, the deltoid muscle stabilizes the shoulder as you lift your arm. Core muscles also engage to maintain balance during the movement.
What joint do you use during a bicep curl up phase?
During the up phase of a bicep curl, the primary joint used is the elbow joint. As you lift the weight, the biceps brachii muscle contracts and causes flexion at the elbow, allowing the forearm to move closer to the upper arm. This action primarily targets the biceps while also engaging the forearm muscles.
How does a guy flex his Perineal muscles How do you know if you are flexing it or relaxing it during sex so that you don't Ejaculate to quickly?
the PC muscle is the one you use to stop you peeing if you can do that, you on the right path while you pee stop your self then the muscle you should get the idea which one then you can do that all day if you choose too as you do that you should find sex lasts longer
Does flexing the knee increase the use of the biceps femoris?
Yes, flexing the knee increases the activation of the biceps femoris, which is one of the muscles that make up the hamstrings. As the knee flexes, the biceps femoris contracts to help bend the knee and stabilize the joint. This muscle plays a crucial role in movements involving knee flexion, such as running or cycling.
What is the antagonist muscle in a sit up?
erector spinae for spinal extension and quadratus lumborum for spinal abduction
What is the primary muscle use during a chin up?
Your lats.
