I think the most boring exercise is finger exercise because it is very low scale. And it is very boring.

Here's your corrected composition, Jimmy.  Please go over the revisions given below. Have a good afternoon! 

Cheers,

Jean~~

                       

                                               What's the most boring exercise one can do?

I think the most boring exercise is finger exercise because it is very low scale. And it is very boring.

>> I think finger exercises are the most boring because they are very low-level.