Need some motivation to stick with your exercise routine? Some of social media's most notable practitioners are here to keep you in the game. Check out some of these high-energy posts from the famously fit.

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The Rock crushed a workout in the gym he had built in Georgia, where he filmed "Baywatch" and now "Fast 8."

Khloe Kardashian used her workout clip to motivate others: she says if she can do it anyone can!

Justin Bieber keeps in shape in the ring:

Demi Lovato found a picturesque jogging route!

No one is working at it harder than Kevin Hart!

Here's Ludacris putting in some gym time: