brief exercise
noun phraseUK /briːf ˈeksəsaɪz/
US /briːf ˈeksərsaɪz/
A short time of moving your body to get strong or healthy.
We did a brief exercise before class to wake up our bodies.
OTHER MEANINGS
2. A short piece of schoolwork done to practice a skill.
The teacher gave us a brief exercise in spelling.
3. A short practice activity used to learn something new.
The piano book starts with a brief exercise for beginners.
4. A short task done to test or improve an ability.
The coach added a brief exercise to improve our passing.