Challenge idea · Sodium (Blood)
The Sodium (Blood) check-in challenge
Get a starting Sodium (Blood) number, follow your own routine with friends, retest, and compare how your numbers changed.
How it works
- 1
Get your starting Sodium (Blood)
Everyone logs a recent test result before day one. Any result from the 60 days before the start counts.
- 2
Follow your own routine
Each person picks the health practices they want to track. Nobody has to do the same thing.
- 3
Retest and compare
At the end, everyone retests Sodium (Blood) and the group sees how each person’s numbers changed.
Why Sodium (Blood)?
What it is
Blood sodium shows how well your body balances salt and water. It is different from how much salt you eat — it mostly reflects hydration and how your kidneys and hormones manage fluid.
Getting tested
Find ways to test Sodium (Blood), from lab services to devices, on its BioSocial page.
Your data stays yours
Joining a challenge never changes who can see your health data. You choose what to share.
You can change the name, dates and who can join before it starts. For informational purposes only. Not medical advice.
Ready to test together?
It takes about two minutes to set up and share the link.
Start a Sodium (Blood) challenge