Quote Originally Posted by Sakmongkol View Post
With dumbells its easy to shortchange ROM etc with one limb compared to the other and not even be aware you are doing it, creating worse imbalances.
Or alternately, injure your left pec by repeatedly banging the dumbbells into it at the bottom of reps.


Live and learn.

(I am generally pro-dumbbell, but yes, you do have to be careful when using them - in all respects.)