If I have to stand on a 30 cm BB wrench and jump to get BB off, is torque too high?

If I have to stand on a 30 cm BB wrench and jump to get BB off, is torque too high?

I had to step on and then do a light hop (jump).

BB should be torqued to 50 Nm. On a 30cm wrench that is 27 kg. If I am around 64 kg, and stepping on a 30 cm wrench, that is more than double. However, the BB...