Luca Sostaric on Instagram: "For whatever reason the logic for triceps is treated differently. Everything else is common sense, but we still think a Carter Extension is the best option. The cable wants to pull my shoulder up into extension, so I need something to prevent that. I understand that most people don’t have a way of anchoring the front side of the arm conveniently, but if you do, I highly recommend it. There’s many variations I’ve tried that you can find on my page. #triceps #stability