Without a variable workout, exercise quickly becomes nothing more than a sisyphean routine of lifting boulders, running up hills, and running away from sudden boulder avalanches. End the cycle with today's Groupon to Pilates Barbell Club in Pasadena. Choose between the following options: For $39, you get 10 drop-in sessions (a $350 value). For $45, you get one month of unlimited sessions (a $247 value).