Newguest Does it mean the body can deposit calcium in the joints in the form of gravelly bits (sand)? Yes, except for the description as "sand". "gravelly" implies something a bit coarser than sand, and sand is silicon dioxide anyway.
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NewguestDoes it mean the body can deposit calcium in the joints in the form of gravelly bits (sand)?Yes, except for the description as "sand". "gravelly" implies something a bit coarser than sand, and sand is silicon dioxide anyway.
NewguestBy the way: I understand that "harden it" refers to these "gravelly bits" not to calcium?
NewguestDoes it mean the body can deposit calcium in the joints in the form of gravelly bits?Yes. It's written in a way that suggests that the gravelly bits are already there, and the body deposits the calcium into those bits, but that's not what it means.
NewguestI understand that "harden it" refers to these "gravelly bits" not to ca