Crossword Genius

Practises cycling, getting muscle injury (6)

Ross

I believe the answer is:

strain

I'm a little stuck... Click here to teach me more about this clue!

'muscle injury' is the definition.
(I've seen this before)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for strain that I've seen before include "Injure (a muscle); distinct breed" , "Strive; ancestry" , "Remove by passing through a filter" , "Wrench; melody" , "Pass through a colander" .)

I've seen this clue in The Guardian.
Want a hint initially instead of a full solution? Install my app