Assertion: treadmill's user | /r/CapableOf | customize the difficulty of their walk
Facets:
Source sentences:
text: Adjustable inclines make for a power workout : Treadmills allow users to customize the difficulty of their walk, which not only leads to burning more calories but also strengthens bones and leg muscles further.
text: : Treadmills allow users to customize the difficulty of their walk, which not only leads to burning more calories but also strengthens bones and leg muscles further.