Complex sentence: Jumping revived in 1496 with Seccio breaking both arms in Nuremberg and continued unabated at least until the early 19th century, with never more than partial success.
Split into simpler sentences: Jumping revived in 1496 with Seccio breaking both arms in Nuremberg. This kind of thing continued unabated at least until the early 19th century, with never more than partial success.