rigorous

/ɹˈɪɡəɹəs/

/ˈɹɪɡɝəs/

rigorous

(of a rule, process, etc.) strictly followed or applied

synonyms : stringent

very strict and sticking closely to a rule or standard

synonyms : strict

Examples

1. After months of rigorous training, Emma finally reached the pink of condition.

2. The athlete's rigorous training regimen kept her one jump ahead of her competitors, allowing her to perform at a higher level.

3. The team is currently going through a rigorous training program to prepare for the upcoming competition.

4. After a rigorous workout, Sarah felt as sound as a roach, ready to take on any challenge.