两个私人健身教练因为一位刚刚离异的富豪学员产生了交集，挥洒的汗水见证了一段冤家爱情火花的迸发。
Cobie Smulders
Kat
Guy Pearce
Trevor
Kevin Corrigan
Danny
Giovanni Ribisi
Paul
Brooklyn Decker
Erin
Anthony Michael Hall
Grigory
Tishuan Scott
Lorenzo
Constance Zimmer
Mandy
Zoe Graham
Talley
David Bernon
Ivan
Graham L. Carter
Brandon
Elizabeth Berridge
Christine
Bill Wise
Officer Smart
