When Pilates exercises are done using specialized equipment, it’s called reformer Pilates or Pilates with the machine. The machine is called a reformer. The reformer is probably the best-known resistance equipment in a gym these days. This system was developed, at a camp during World War 1, I to help with the recovery of injured soldiers. For this Joseph Pilates attached springs to hospital beds and Viola! The first ‘reformer’ was born. The soldiers who followed this regime showed faster recovery. After many modifications and improvements, the modern-day ‘reformers’ became popular for overall improved fitness and effective rehabilitation tools.