Following a lower carbohydrate diet can lead to increased insulin resistance in the long run.

“driving fatty acid oxidation if you are in a lower carbohydrate diet keto carnivore low car paleo what what have you will make you more insulin resistant in the long run because you continue to burn fats inside the cell and then when you're burning fats inside the cell you cannot oxidize carbohydrate effectively so while your blood glucose levels will tend to be lower for a period of time because you don't have carbohydrate coming in what happens over time is you become more insulin resistant at the cellular level and then you start to increase”