/WHAT_IT_IS
AST is similar to ALT but also found in muscle and heart. Heavy exercise commonly raises AST without indicating liver issues.
/NORMAL_RANGE
Reference: 10–40 U/L.
What does high AST mean?
- +Same as ALT plus muscle damage (heavy training), heart issues.
What does low AST mean?
- +Generally not clinically significant.
/ON_TRT
Elevated AST after a hard workout is normal and resolves in days. If you're concerned about liver, look at ALT and GGT together.
/RELATED
/TRACK_THIS
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