Intermittent fasting with 16:8 rule
Ekberg presents intermittent fasting as the simplest way to improve insulin sensitivity. He explains that every time you eat, especially sugary foods, insulin rises. By compressing eating into an 8-hour window, you create a 16-hour period with no insulin production, allowing levels to drop steadily after the last meal. This begins to heal metabolism and reverse insulin resistance. He suggests starting with the 16:8 rule and adjusting meal frequency based on severity: more insulin-resistant individuals should aim for one meal a day, while those with moderate resistance or who see results can do two meals. He emphasizes that half the fasting period occurs during sleep, making it more manageable than it sounds.
During the 16-hour fast, insulin secretion ceases, and circulating insulin levels fall. This relieves the constant inhibition of hormone-sensitive lipase, permitting fat mobilization. Lower insulin also reduces the stimulus for fat storage and allows cells to resensitize to insulin. The extended fasting period promotes a shift toward fat oxidation and ketone production.
If you go 16 hours without food, then that's 16 hours where your body does not have to produce any insulin. And if you have that highest level of insulin after your second meal, then it's going to keep dropping for the next 16 hours. and you will be starting to heal your metabolism, becoming more insulin sensitive.

