Can cutting firewood with a chainsaw be considered a good grip strength excercise?
Yup. Try and do it without keeping a strong grip on it.
Use an axe
Try ripping the wood apart with your hands. 
You use a saw?!??!?
Can cutting firewood with a chainsaw be considered a good grip strength excercise?
Yup. Try and do it without keeping a strong grip on it.
Use an axe
Try ripping the wood apart with your hands.
You use a saw?!??!?