We all stubbornly save our exercise for the evening, when it’s these five minutes every half hour that flatten what lunch does to us

We all stubbornly save our exercise for the evening, when it's these five minutes every half hour that flatten what lunch ...

A Columbia University study reveals that five minutes of walking every 30 minutes reduces blood sugar spikes by 58%—far more effective than saving exercise for evening. Timing, not total duration, is what transforms your body’s glucose response.