Eating and drinking for exercise
Most people don't need special supplements.
What to do
- Follow the Dietary Guidelines for Americans for an overall eating pattern.
- Drink water before, during and after exercise; more in heat.
- Protein spread across meals supports muscle repair.
- Supplements aren't FDA-approved for safety and effectiveness before sale; check NIH Office of Dietary Supplements.
Copy this prompt
Suggest simple pre- and post-workout snack ideas for [schedule], with no supplements, and tell me when to see a registered dietitian.Check the bot's work
Medical diets: see a dietitian. See also <a href=/cooking/nutrition>nutrition with bots</a>.
Questions
Can I trust the bot on fuel and hydration?
Use it to plan and explain, then verify. Medical diets: see a dietitian. See also <a href=/cooking/nutrition>nutrition with bots</a>.
Which bot works best?
Grok Bot, ChatGPT, Claude and Gemini all handle this prompt. Paste the same prompt into two and compare; disagreements show where to check a source.
Where these facts come from
- HHS: Physical Activity Guidelines for Americans, 2nd edition
- CDC: Adult activity, an overview
- CDC: Measuring physical activity intensity
- ACSM: Physical activity guidelines
- NIH National Institute on Aging: Exercise and physical activity
- NIH NHLBI: Physical activity and your heart
- ACOG: Exercise during pregnancy
- CDC: About sleep
This is general information, not medical advice. Talk with a doctor before starting or changing exercise if you have a health condition, are pregnant, take medication, or have symptoms. Stop and call 911 for chest pain, fainting or severe shortness of breath. Checked Oct 30, 2026.
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