Repeat for at least a minute.
Meaning: This is a simple instruction to keep doing the jump jacks for at least one minute.
Choice of Words: The word repeat means to do something again, for indicates a period of time, at least means a minimum amount, and a minute is a unit of time equal to 60 seconds. Together, they express the idea of doing the jump jacks continuously for a minimum of one minute.
Alternative Expressions
Related Expressions