Personal fitness?!
Question: I keep reading the lesson over and over and i cant find the answer to these 3 ?
please help!!
8. What is occurring when you are curling your arm during a bicep curl?
A The muscle is lengthening as in eccentric contraction
B. A concentric contraction is when your muscle is producing more force than the resistance you are using
C. The muscle is neither lengthening nor shorting as in an isometric contraction
D. A concentric contraction occurs when there is a contraction of the muscle, but there is no movement
9. What is happening during the downward portion of the bicep curl, when the arm returns to its starting position?
A. The muscle is lengthening as in eccentric contraction
B. A concentric contraction is when your muscle is producing more force than the resistance you are using
C. The muscle is neither lengthening nor shorting as in an isometric contraction
D An isometric contraction occurs when there is a contraction
Answers: I keep reading the lesson over and over and i cant find the answer to these 3 ?
please help!!
8. What is occurring when you are curling your arm during a bicep curl?
A The muscle is lengthening as in eccentric contraction
B. A concentric contraction is when your muscle is producing more force than the resistance you are using
C. The muscle is neither lengthening nor shorting as in an isometric contraction
D. A concentric contraction occurs when there is a contraction of the muscle, but there is no movement
9. What is happening during the downward portion of the bicep curl, when the arm returns to its starting position?
A. The muscle is lengthening as in eccentric contraction
B. A concentric contraction is when your muscle is producing more force than the resistance you are using
C. The muscle is neither lengthening nor shorting as in an isometric contraction
D An isometric contraction occurs when there is a contraction
8) B
9)A
10)D