@farz.fit: This is what 50 pull ups every day for 30 days did to my back. . . 30 day pull up challenge results show you don’t need a lot of time, this is how to workout at home just doing pull ups daily. documenting the full fitness journey including every challenge and every result. At home back workouts can be just as effective as going to the gym. #homebackworkout #pullupchallenge #calisthenics #homeworkouts #pullups