Stars & Their Mini Workout Partners

From Hugh Jackman's running mate Ava to Gisele Bündchen's fellow yogi Vivian, see how these celebs and their kids are shaping up for summer

CIRCUIT TRAINING

Drop and give me ten! Former Grey's Anatomy hunk Eric Dane ditches the gym for a good old-fashioned workout at L.A.'s Coldwater Park on June 22, getting down on all fours to perfect his bear crawl alongside 3-year-old daughter Billie.