India, Jan. 2 -- Remember Alia Bhatt in Dear Zindagi, dancing with headphones on, in the middle of a crowd, the world fading into nothing around her? Or that moment in Zindagi Na Milegi Dobara, when scuba-diving turns everything silent and the only sound left is your breath?

Silent-disco yoga is a little bit like that, minus the drama, but with groovier beats. The term was coined in the mid-2010s in London, by yoga teacher and holistic nutritionist Sarah Hunt, and Rosie Barker (aka DJ Darlo). They combined the seemingly disparate practices to create sessions that alternate fluid vinyasa moves with pumped-up choreography. Bring your bling - the vibe is glam. And be ready to bop - there's usually a DJ spinning '70s and '80s hits. The idea ...