Have your students explore what causes muscle soreness and fatigue. PowerPoint presentation gives information on muscle strains, muscle spasms, DOMS and Lactic Acid. (Click on video preview to see sampling).
The lab is a great hands-on approach to demonstrating the build up of lactic acid. Lab sheet and Key is provided!
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Quick, easy activity to reinforce why are muscles get sore and why we feel fatigue so quickly.