strenuous - Requiring great effort, energy, or strength, needing vigorous or intense in activity or action.

colicky - Having severe abdominal pain, often caused by spasm, obstruction, or distention of any of the hollow viscera, such as the intestines

stupidity - A lack of intelligence or the ability to think and understand clearly.

controversial - Relating to topics that people have strong, opposing opinions about, that cause disagreement, debate, or argument.