When you’re only about 15 minutes away from your workout, a small carbohydrate snack lets your muscles tap into energy quickly without that heavy, sluggish feeling.[1]
One study found that participants consuming a carb drink 30 minutes before a short, high‑intensity session extended their exercise capacity compared to other timings, with glucose and insulin stabilizing within the first 10 minutes of activity.[2]

Фото: Diana Lorena García
The best moment for a light carb source is just before exercise, when you need a quick blood sugar lift without heaviness.
According to Mayo Clinic, if your workout is 1–3 hours after eating, a light snack can work—but if it’s less than an hour away, stick to carbs and skip heavier components.[3]
Disclaimer: If you have any chronic or acute health conditions, consult your physician before making changes to your nutrition or exercise routine.

