Outward arm action in a jumping jack Rotator cuffs A group of stabilising muscles of the shoulder which helps to prevent dislocation and allows the shoulder to rotate the humerus around its own ...

For example, your elbow joint has two muscles that move your forearm up or down. These are the biceps on the front of the upper arm and the triceps on the back of the upper arm: to raise the ...

Rusakov took to YouTube to show off his 30-day arms routine that he says can guarantee results. It takes into account the anatomy of the working muscles of the arms, as well as demonstrating the ...

More information: Arman Tekinalp et al, Topology, dynamics, and control of a muscle-architected soft arm, Proceedings of the National Academy of Sciences (2024). DOI: 10.1073/pnas.2318769121 ...

Wearing a green mesh knit shirt with short sleeves, his biceps and muscular forearms were on prominent display. 'I've just pulled over, because this bloke's right in the middle of the road,' he said.