Get 75% off Bikram Yoga Classes

which has a Cockeysville location, has a featured deal on Groupon offering 75 percent off yoga classes.

For $20, customers can get a five-class pass, an $80 value. In addition, Bikram Yoga is also offering a 10-class pass, which usually costs $150, for $37.

Interested? You have until midnight, Friday to grab the deal.

Customers must attend the first class by March 10, 2012 to activate the deal. You can only buy one deal per person but up to three additional deals can be purchased as gifts.

Bikram yoga features 26 posture and breathing techniques conducted in a studio heated to 105 degrees. Teachers at Bikram Yoga Baltimore were trained by the yoga style's founder Bikram Choudhury, according to the studio's website.