разминка означает в английский

knock-up▼(short practise session)
noun
[UK: nɒk ʌp] [US: ˈnɑːk ʌp]

warm-up [warm-ups]▼(The act of exercising or stretching in preparation for strenuous activity)
noun
[UK: wɔːm ʌp] [US: ˈwɔːrm ʌp]