rigoroustraining

noun
UK /ˈrɪɡərəs ˈtreɪnɪŋ/
US /ˈrɪɡərəs ˈtreɪnɪŋ/

Very hard practice that makes you get better at something.

The young swimmer did rigorous training every morning before school.


OTHER MEANINGS

2. A very careful and thorough course of study or instruction.

The medical students went through rigorous training in anatomy.

3. Strict physical conditioning for a sport or job.

Firefighters undergo rigorous training to stay ready for emergencies.

4. A demanding program that tests your skills and patience.

Her rigorous training in chess paid off at the tournament.