Sexual origins of popular barre workout

[ahlam1399]

Here's what I remember about my first barre class: The workout was so grueling it made my muscles twitch as I lay on my back, rhythmically thrusting my pelvis to a sensual cover of Rihanna's "Umbrella." Beyond the thrusting itself, I was struck by the expressions of the spandex-clad women beside me, who seemed entirely unamused by the synchronized schwing we performed. All around me, everyone was taking their air-humping very, very seriously.

أكثر... (http://www.cnn.com/2018/01/24/health/barre-sexual-history-partner/index.html)