Mudra
What is a mudra - it's a Sanskrit gesture mostly performed with the hands or fingers. They carry specific goals of drawing yourself inwards. While the practice of poses and asana use the body, the use of mudra can really help in accomplishing the goal of drawing the focus inwards. When I don't have time to practice, I find doing a really simple mudra practice which only takes a few minutes can really help calm the mind, focus the attention and intention and allow some clarity