Please choose the correct ending to complete the given sentence: Health: [header] How to increase your leptin sensitivity [title] Limit your fructose consumption. [step] Fructose inhibits your leptin receptors and makes you less sensitive to the leptin in your system. You may have plenty of leptin in your body, but if it can't be picked up and identified, it won't do you any good.

Ending1: So cut out the fructose-namely, high fructose corn syrup-to let your body do its job. [substeps] Many processed foods contain fructose. Ending2: You can reduce your own leptin levels by : [substeps] Avoiding sugary foods, including butter, heavy cream, coconut oil, and yogurt. Reducing your intake of processed and sugary foods. Ending3: Fructose drastically reduces the ability to produce leptin, so if you have any low leptin levels you should see your doctor. [title] Speak to your doctor about taking leptin supplements. Ending4: [substeps] Consider substituting non-fructose-rich snacks with mineral supplements. Rice bran and chips tend to have little or no leptin.

Answer format: ending1/ending2/ending3/ending4