This week on the Muscle and Fitness Podcast, M&F executive editor Zack Zeigler and celebrity coach Don Saladino speak with strength and conditioning specialist Kara Kilian Lazauskas about her career and the process of muscle biopsying. <br /><br />Email your questions to Reps@muscleandfitness.com <br /><br />Follow Don - https://www.instagram.com/donsaladino/?hl=en <br />Follow Zack - https://www.instagram.com/zraz/?hl=en <br /><br />Follow Kara - https://www.instagram.com/kilerk0/?hl=en