20/08/2026
Think you can completely isolate the “long head” or “short head” of your biceps? 👀
You can’t — both heads work in every biceps exercise shown in this video. 💪
But by changing your shoulder position, grip and exercise setup, you can shift the emphasis and train the biceps through different positions and ranges of motion.
The long head and short head have different anatomical attachments and mechanical roles, so a well-rounded biceps workout should include variations that challenge them in different ways.
Don’t chase “isolation.” Chase complete biceps development. 🔥
Save this for your next arm workout & send it to someone who thinks one curl = one biceps head 😂