Each group should collect the following
equipment prior to beginning this laboratory experiment.
1. callisthenic exercise mat
2. squatting bar
3. wooden chair or bench
4. backdrop curtain and hanger
5. 6 reflective markers
6. 1 video camera, videotape and tripod
7. 1 meter stick with reflective tape on both ends of stick 8.
data logger, 4 electrodes, 4 electrode pads and battery belt pack