This shows the developing upper limb, including the developing hand ... Each colour represents a broad cell type (muscle/cartilage/skin etc). For use when discussing the paper K.

Few biomechanics investigations of push-ups had been done focusing on the activation of upper limb major muscles in different hand positions. However, their results cannot fully explain the workload ...

Considering the different injury mechanisms of common sites of upper and lower extremity injury3,4 and differing motor ... potentiation from this higher loading warm-up. The threshold of muscle ...