Firm sagging arms after 50 with 5 chair moves that hit triceps, shoulders, and upper back better than bicep curls.
If toned, powerful arms are part of your fitness goals — whether for health, confidence, or showing off in your favorite ...
Jeff Nippard is known for his science-backed training methods. In a recent clip with Jesse James West, he broke down how to get the most out of your bicep curls. Performing standing bicep curls hits ...
Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...