Chest gets main press , ohead press , tricep press . Ohead press challenges side delts
Long head of tricep gets none in those
Quad hits vastus , no rec fem
Ext hits rec fem .
It’s not a volume understanding question . You are confused because you don’t know what , trains what 🙂Hope that helps
Thank you Jordan! I had my suspicions about rec fem, but had no idea about tricep exercises.