1. Trial One - The students will squeeze the clothespin for one minute.
2. Then, after one minute you will record how many times you squeezed the clothespin.
3. Rest your fingers.
3. Trial Two - The students will excersise for one minute before squeezing the clothespin. You can do excersises such as jumping jacks, push ups, sit ups, and running in place.
4. After excersising, you will squeeze the clothespin for one minute.
5. Following, you will then again record your results.
