Chapter 4 Improving Muscular Strength and Endurance The following are the videos you will need to watch for Chapter 4. **Take notes, create one paragraph per Video 1. Muscle Fiber Explained https://voutube.com/watch?v=3L9JUfzh661&feature=shares 2. Muscle Contractions https://voutube.com/watch?v=BVcg04p88AA&feature=shares 3. Muscle Fiber Type https://voutube.com/watch?v=9CAOfYWKsik&feature=shares 4. Muscle Contraction Type 2 https://voutube.com/watch?v=T300J6-x34&feature=shares 5. Muscle structure https://youtube.com/watch?v=hHwOB7x25o&feature=shares

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