Assertion: dumbbell | /r/CapableOf | use two separate masses
Facets:
Source sentences:
text: Dumbbells provide the beginner or advanced lifter with an opportunity to exercise using compound movements [moves that move more than one joint at once] with low to high intensity using two separate masses,“ Parnell told Business Insider.
text: With a barbell, you work with a singular mass versus the dumbbell that uses two separate masses.