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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Uses a treadmill 4 letters:

JOGS: Uses a treadmill, maybe
RUNS: Uses a treadmill
JOGS: Uses a treadmill, perhaps
RAN: Used a treadmill
RUNINPLACE: Use a treadmill, for example
AEROBICEXERCISE: Using a treadmill, e.g.
RUNINPLACE: Use a treadmill