I changed the activity level from 5 to 10 and seems to not make any difference at all. Wonder if I have to do a reset or something once I change activity level. Would like to get it a bit closer!
These are the differences in results -
GARMIN
Body Fat 25.4%
Muscle 30.9 KG
Bone 4.0 KG
DEXA
Body Fat 13.1%
Muscle 64.6KG
Bone 2.56 KG