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What else can I help you with?
How do you flex arm hang for 20 seconds?
Really you just hang in the position for twenty seconds and lock your arms... pushups and pullups will help :)
What muscles extend flex the arm?
i done no
What muscle shows when you flex your arm?
Bicep.
Explain the difference between extending and flexing your arm at the elbow?
When you straighten your arm or leg (as in a pushing movement), you EXTEND the arm or leg. When you bend your arm at the elbow or your leg at the knee, you FLEX the arm at the elbow and flex the leg at the knee.
What does the elbow do?
It help you move you arm to let it flex!
Which muscles flex the arm at the elbow?
The bicep flexes the arm at the elbow.
Which muscle do you contract when you flex your arm?
supraspinatus muscle
When I flex a weird thing pops out of my arm. Is that normal?
yes
What is a control arm bushing?
Its a rubber piece that holds the control arm to the frame of the vehicle it is round like the control arm to allow the arm to flex. (The control arm holds the wheel to the frame and uses the control arm bushing to flex over bumps while holding the wheel vertically and keeps your tires wearing properly).
Why is the lower arm and leg bones similar?
they are similar becuz the both let you flex your arm or leg
What is the world record for arm hoola hooping?
7days and 2nights
How can you get better at the flex arm hang?
You can hold for longer period of time, or make it more difficult by holding a weight. You can also vary the degree of flexion you use, the grip width or the thickness of the grip. You can pronate or supinate the hands or neutral if possible.
