Here’s an even easier way to use this hack: now that you’re adding a green starter to all your meals, you can add some vinegar to your dressing. In the first ever study looking at vinegar and glucose spikes, two meals were consumed: one group ate a salad with olive oil, then bread, and the other group ate a salad with olive oil and vinegar, then bread. In participants who had the dressing with vinegar, the glucose spike was 31 percent smaller.
