The term secondary market is also used to refer to the market for any used goods or assets, or an alternative use for an existing product or asset where the customer base is the second market (for example, corn has been traditionally used primarily for food production and feedstock, but a second or third market has developed for use in ethanol production).
What you eat with your carbohydrates matters, too. Protein and fat slow the absorption of glucose into the bloodstream, which helps prevent [insulin] spikes and drops, says Jamieson-Petonic.
The effect is so great that having resistant starch at lunch will reduce blood sugar spikes at dinner, known as the âsecond meal effectâ (3). Problem is many foods high in resistant starch, such as potatoes, are also high in digestible carbs that can spike blood sugar.