Get our introductory offer at only
*$0.99/month for first 3 months
$29.90/month for the next 9 months
WHEN the vibrating yoga pants were switched on, the party perked up considerably. "Oh, I like this," said Briana Siaca, facing the floor in a downward dog pose, as electronic sensors pulsed along her legs.
Ms Siaca, 23, a two-time Miss New York runner-up with more than 6,