Best answer: Yes! Consuming a protein bar before you work out is beneficial for sustained energy, muscle growth (anabolic response), increasing muscle performance, and supporting muscle recovery.Our pick: Quest Protein Bar ($30 at Amazon)Carbo load: Muscle Tech Protein Cookie ( $11 at Amazon)Low cal: FIT Crunch Bars ($25 at Amazon)All inclusive: Signature Protein Crunch Bar ($25 at Amazon)