
1) Exercise machine
Found on
https://www.crosswordclues.com/clue/cross-trainer

A type of athletic shoe designed for cross-training, an all encompassing fitness routine which involves running, weight lifting, and other sports [compound formed from roots cross and train + -er ]. i.e. 'The new Nike Cross-Trainer.' (Advertisement, Sports Illustrated 9-30-96)
Found on
http://www.encyclo.co.uk/local/20035

Refers to shoes designed to perform in a variety of functions to meet the needs of multi-sport challenges. Cross Training refers to the activities of an athlete that trains or exercises in a variety of sports.
Found on
https://www.encyclo.co.uk/local/23292
No exact match found.