Pakkawat & Pakcarwan Songkul

14 Oct 2026

Muscle-building basics: what to eat before and after exercise

A man in a green vest training in a gym, with the words 'Muscle-building basics you need to know'
Image: Herbalife Thailand MyHerbalife media library (shown as supplied, not cropped or edited)

Muscle isn't only important for athletes. This Herbalife Thailand material explains that age-related muscle loss is called sarcopenia, and that from age 30 the body starts to lose as much as 3–5% of its muscle every 10 years (source cited in the material: Preserve Your Muscle Mass, Harvard Health Publishing, 2016).

The tips below are general nutrition basics for people who exercise and want to look after their muscles; they are not a treatment for any condition. Information by Susan Bowerman, Senior Director, Worldwide Nutrition Education and Training, Herbalife.

Before exercise: eat something with protein

  • How much protein you eat, and when, both matter
  • Before exercise, have foods containing protein, such as eggs, yoghurt, wholegrain bread, wholegrain cereal, milk or soya milk, and fruit

After exercise: good carbs plus quality protein

  • Have some beneficial carbohydrates and around 10–20 g of high-quality protein
  • This helps repair and restore your muscles

Fuel up with carbohydrates

  • Good carbohydrates include whole grains, beans, fruit and vegetables
  • They fuel everyday activity, including the work your muscles do

Don't forget healthy fats

  • Good sources include nuts, seeds, oily fish, olive oil and avocado
  • These fats are an important part of every cell membrane, including muscle cells

More images in this series (tap to enlarge)

Read next: Protein 101: what it is, how much you need and the best sources ›

Read next: How much protein per meal? Spreading it across meals and snacks ›

Read next: "Low-fat" doesn't mean low-calorie: read the whole label ›

Read next: What to eat after exercise: how much fluid, carbohydrate and protein ›

Start by making sure your pre- and post-exercise meals include protein, then round them out with good carbs and healthy fats, alongside regular exercise. Results may vary from person to person. If you have a health condition, are pregnant or take medication, talk to your doctor before changing your diet or starting a new exercise routine. Ask us on LINE.

Image and reference from official material in the MyHerbalife media library: Muscle-building basics and sarcopenia 1–6 (added to the library: Jun 2025)

Herbalife products are not intended to diagnose, treat, cure or prevent any disease.

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