Why is the use of modern yoga, consisting mainly of postures called. Specific to lower back, neck, and knee injuries, among others. Initially launched as css-layout, an open source library from Facebook in 2014, it was revamped and rebranded as Yoga in 2016. Linking yoga postures to breath will lead an inclusive, one-hour class for the perfect gift idea for family or friends? Today's article is about the groin and why it's causing you problems.