Join Physique University (free for 2 weeks) to get a custom, flexible nutrition plan so you can enjoy foods that feel good! – How do you know what’s actually in your protein bar? Could sweet potato be the secret ingredient that changes the game? I had a conversation with Tony and Lori, the husband-and-wife team behind Muscle Up Bars, the protein bars born from a dream and built for real performance. We talk about what sets their bars apart in a crowded market: a clean ingredient list, balanc...