Muscle contraction occurs when the thin actin and thick myosin filaments slide past each other. It is generally assumed that this process is driven by cross-bridges which extend from the myosin filaments and cyclically interact with the actin filaments as ATP is hydrolysed.
Muscle contraction occurs when the thin actin and thick myosin filaments slide past each other. ... In this conformation the cross-bridge binds weakly to actin and attaches and detaches so rapidly that it can slip from actin site to actin site, offering very little resistance to stretch.
Although multitasking can be good at times, most of the time it means you are doing a mediocre job on both things. By sticking to a routine and prioritizing work, it shows that you are willing to put in effort.