The maximum weight of an animal that a technician should be able to lift on his or her own would be between 25-35 kilograms. This are standarized numbers which depend on the person/country in question. Some have stricter standards, while others have more loose standards.
If you monitor your practice run you can see how much your improved time wise.
The answer would be longer lasting.
I hope that helped :)
It is cell wall because the cell wall keeps it safe.