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Force Summation
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KEY POINTS
* What is Force Summation?
* How does Force Summation work?
* How does it help us perform better in sport?
How does this help us perform better at sport?
Throwing Activity
* Screw the piece of paper into a ball
- More power
- More speed
* Throw it using three different techniques:
- Sitting down and just using forearm
- Sitting down and throwing as hard as you can
- Stand up and throw as hard as you can.
* As you do each throw think about these two points:
- What muscles are you using
- What order do you use those muscles
Force Summation
Discuss in your group
How does force summation work?
* What did you notice about each throw?
- Heaviest and slower muscles move first. Small and faster muscles move last.
* What muscles did you use and in what order?
* Can you apply this activity to today's key points?
- Use as many body parts as possible to get maximum force?
- What is force summation?
- How does force summation work?
- How does force summation help us perform better at sport?
What is Force Summation?
Adding things together
Adding together the forces that our muscles make