[3 / 2 / ?] 40KiB, 900x1002, pushit.png View SameGoogleImgOpsiqdbSauceNAO Anonymous Sun 25 Oct 2015 21:06:52 No.34675146 ViewReplyReportDelete Quoted By: Need some advice /fit/. I'm 17, 5'10, and weigh 125 pounds. Hoping to build core strength, only exercise I get during the day is cardio from jogging, or biking upwards of 3 miles a day. Where should I start? Subject Name E-mail Password