box ‧ er ‧ cise /ˈbɒksəsaɪz $ ˈbɑːksər-/ BrE AmE noun [uncountable]
a type of exercise based on ↑ aerobics (=very active physical exercise done to music, usually in a class) that includes some ↑ boxing movements
box ‧ er ‧ cise /ˈbɒksəsaɪz $ ˈbɑːksər-/ BrE AmE noun [uncountable]
a type of exercise based on ↑ aerobics (=very active physical exercise done to music, usually in a class) that includes some ↑ boxing movements
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012