However, in the no bull surplus trainers, I was almost forced off my heel and into a much more natural running position with no burning. . Probably following the same logic behind running and forcing me off my heel, I was more effective at double unders..Here you’ll find Rogue’s complete selection of NOBULL Training Shoes great for the versatile athlete looking for NOBULL quality.The No Bull’s feel a bit heavier and with more cushion as expected, but not bad. They are very solid durable shoes. I will say that after nearly a year, I did some high volume rope climbs recently and the sole of the shoe separated a bit, so I’m afraid to do more rope climbs until I get that glued down or something..