Which Weight Makes Your Muscles Work Harder: Kettlebell or Barbell?

Original Title

Surface electromyography excitation in barbell vs. kettlebell overhead press prime movers and stabilizer muscles

Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms

Summary

We checked how hard muscles work when lifting a barbell or kettlebell over the head.

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Surprising Findings

The upper trapezius and anterior deltoid worked harder only during the *lowering* phase with kettlebells.

Most people think the hardest part of a press is pushing up, but this shows control on the way down is where kettlebells really challenge the shoulders.

Practical Takeaways

Add kettlebell overhead presses to your routine to boost shoulder stability and grip strength.

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