Ready to win a swag bag!? 💪 Take on the #RFMuscleMadnessChallenge by doing as many PUSH-UPS as you can, using our challenge hashtag, and tagging RetroFitness. Good luck Retro Fitness Fam! ❤️‍🔥 #WorkoutChallenge #RetroFitness #ExerciseChallenge #PushUpChallenge #PushUps #GETREAL