Diego Costa's night-time workout shows his desire to return 🎥

As the frustration of being sidelined begins to hit in, Diego Costa is doing all he can to get back to action as soon as possible, as proven by his night-time workout.

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The Atletico Madrid forward is expected to back in March after being ruled out since November due to a back problem.

Posting on Instagram, he showed an intense gym routine with his brother Jair as he continues his recovery.