As a result, her physical and mental abilities had been enhanced slightly beyond human limits.
A strong note of human limits ran through the purification ceremony.
Any, that is, except the demons, and they knew not human limits.
Many of the space people live in frequencies of life beyond the human limits.
He and his fellows are to be, within reasonable human limits, masters of their own lives.
You're not human anymore, so why should you have human limits?
"You need to engineer the work environment so that normal human limits are respected."
He studied human physiological limits and performance at high altitude.
There is no rational basis for the time-honored practice of taking a physician's body and mind beyond human limits.
Just to see how far the human biological limits can be pushed.