Most likely caused by fears he’s scared she’s going to be more important than him and he’s jealous
Dopamine and serotonin are both brain chemical signaling molecules.
The main answer would be C, it could be a depending on how intense your workout is
High levels of LDL cholesterol and triglycerides, and low levels of HDL cholesterol are linked to heart disease. High levels of LDL cholesterol, often called the “bad” cholesterol, are associated with heart disease. LDL cholesterol can stick to artery walls causing the formation of blockages or plaques..