Assertion: sandbag | /r/HasProperty | tool
Facets:
Source sentences:
text: And if you want to ratchet up the challenge a little bit more, then it’s time to consider the sandbag, a tool that’s grown increasingly popular as fitness enthusiasts have looked for new challenges.
text: Instead, they are one more tool that you can add to your arsenal of fitness equipment to realize greater results from your workouts.