- Cyborg/Victor Stone is one of the founding members of the "Justice League."
- His character was introduced in Warner Bros.' "Batman v Superman" and will get his own movie in 2020.
- In an exclusive behind-the-scenes video shared with INSIDER, Cyborg actor Ray Fisher outlines how he trained to become the half man, half bot.
- "Physically, the training has been rigorous," says Fisher.
- The 30-year-old actor says says he was training about five days a week for about two hours a day. He estimates gaining about 20 pounds of muscle.
- "Justice League" is available now on digital HD and will be available on Blu-ray and DVD January 13.
- Watch the behind-the-scenes video below.
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