Troy David Ouellette (aceshigh1309)
By using water bottles you can control the intensity by adjusting the amount of liquids on the bottles..
https://youtu.be/e_HviaEIEas?si=ESRgoe76NJpuiOzW
This arm workout is great and requires no equipment! It's fast but you free the results and you feel like you have done something beneficial! It's great and only 10 minutes!