Kali Minick, 15, of Plum, works out with her father Jeff Minick on Wednesday at Boyce Park. The two regularly use wood for box jumps and weights. Kali Minick is a high jumper, cheerleader and dancer at Plum High School. (Photo by Steph Chambers/Post-Gazette) #Pittsburgh #PGH #412 #BoycePark #exercise #PGPhotos