Assertion: beet's nitrate | /r/CapableOf | reduce the oxygen cost
Facets:
value: during exercise
type: TEMPORAL
Source sentences:
text: Nitrates, concentrated in green leafy vegetables and beets, underwent a great makeover a few years ago from inert substances to having profound effects on the power plants within all of our cells, reducing the oxygen cost during exercise—meaning we can bust out the same amount of work with less oxygen.