Malina Michalska teaching yoga, 1969, photo: Mariusz Szyperko / PAP In 1969, the dancer and yogini was the protagonist of a clip from the Polish Film Chronicle (the episode was titled Elastic Spine).

While dedicating time to your stretch routine is undoubtedly important, sometimes you just want a quick solution to ease tension. And we have it: sofa yoga. “Sofa yoga is something that is ...