#135: Justin Groth — Mindset Variance, Why Some People Adapt Faster

Mindset variance explains why some people adapt, stay disciplined, and perform under pressure while others stall. In this episode, Greg Favazza speaks with Justin Groth (@justincraiggroth), a natural bodybuilder who cuts through fitness industry hype by focusing on simplicity, consistency, and execution. The conversation explores supplementation fundamentals, compound training, and leadership parallels—showing why restraint and clarity often outperform optimization culture.