If you don't understand insulin, you don't understand fat loss

22 Sept 2026 · 12 min
11:59

Josh Heverly argues insulin is the key to fat loss. Chronic eating spikes insulin, triggering resistance that blocks fat burning and drives inflammation and belly fat. His framework: 16:8 fasting, carbs around workouts, protein first, post-meal muscle movements like squats to pull glucose into muscle.

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