Formal:
* உடல்நிலை எப்படி? (udalnilai eppadi?) - This is the most literal translation and is appropriate for formal situations.
* நலமா? (nalama?) - This is a more common way to ask how someone is feeling and is also suitable for formal settings.
Informal:
* எப்படி இருக்கீங்க? (eppadi irukkinga?) - This is a very common way to ask how someone is feeling and is appropriate for informal situations.
* சுகமா? (sugama?) - This is a more casual way to ask how someone is feeling.
Other options:
* நல்லா இருக்கீங்களா? (nalla irukkingaala?) - This means "Are you well?" and is a polite way to ask how someone is feeling.
* உடம்பு சரியா? (udambu sariya?) - This means "Is your body okay?" and is a more direct way to ask about someone's health.
You can also use a combination of these phrases depending on the context and your relationship with the person you are speaking to.