In its constant attempt to stay fit, humanity has given in to such unfortunate workout trends as livestock lifting, spazzercise, and mixed-martial charades. Embrace a body-and-mind fitness craze that has stood the test of time with today's Groupon to Boundless Yoga. Choose from the following options:

• For $30, you get 4 classes (up to a $70 value)
• For $70, you get 10 classes (up to a $150 value)
• For $199, you get three months of unlimited classes (up to a $425 value)

Boundless Yoga boasts a cavalcade of experienced teachers that includes Kim Weeks, voted one of D.C.'s best yoga instructors by the Washington City Paper Readers' Poll in 2010 and 2011. Helming a schedule of assorted yoga styles, the passionate instructors conduct mindful, centering forays into yogic tradition that accommodate a range of physical skill levels. The beginners class lays a safe, accessible foundation for aspiring yogis with basic instruction in yoga fundamentals and thumb-wrestling strategies, and intermediate sessions safely introduce such inversions as shoulder-stands and headstands while expanding upon the students' knowledge of asana techniques. Measured breaths and fluid transitions characterize the flow classes, which choreograph amorphous sequences of continuously shifting poses intended to promote meticulous alignment and a fondness for interpretive break dancing.