THIS is why your bicep curls aren’t working...

Read moreHere’s how to ACTUALLY grow and tone your arms ✅ Elbows tucked by your side ✅ No swinging ✅ Full squeeze at the top ✅ Control the lowering portion of the movement And try single arm bicep curls so you can really focus on perfecting your form✨ Save & share with a friend and fol