Philly.com (blog)Free classes at CrossFit Love Fitness FairPhilly.com (blog)Open to all fitness levels, the fair will include two workout classes at 5:15 p.m. and 6:15 p.m. led by Joe Petrusky, head coach and owner of CrossFit Love, a garage gym in Northern Liberties. In between the classes, Petrusky's team of coaches will ...