20. Balance beam: dismount straddle jump, dismount roundoff 1. Propose 2 exercises that will physically prepare the gymnast for the dismount straddle jump. a) ____________________________________________________________ b) ____________________________________________________________ 2. What is the trajectory of the body's center of gravity during a dismount straddle jump? ________________________________________________________________ 3. How many times can you lift your lower limbs up without putting them on the floor in a straddle sitting position, hands between your legs. Try and write. __________________________ 4. What skills should the gymnast be able to do before practicing the dismount roundoff from the balance beam? a) _________________________________________________________ b) _________________________________________________________ 5. Describe how you would provide assistance to a gymnast during a dismount roundoff from the balance beam? ____________________________________________________________________________ ____________________________________________________________________________ 6. What forces give the body rotation during a dismount roundoff? ____________________________________________________________ ____________________________________________________________ 7. What are common faults when performing a dismount roundoff? a) _________________________________________________________________ b) _________________________________________________________________ c) _________________________________________________________________