13/03/2026
Most people think keeping your muscle comes down to two things.
Lift weights and eat enough protein.
But there's a third factor hardly anyone talks about...fibre.
Fibre doesn't build muscle like protein. It builds the environment that helps your muscle thrive.
It feeds good gut bacteria that help reduce inflammation.
It slows down sugar absorption so your energy stays steady for training and recovery.
It helps your body absorb protein and amino acids more effectively.
Aim for 25g-30g of fibre per day. Most people get less than 16g. Closing that gap can make a real difference over time.
Performance carbs higher in fibre to add in are:
Oats, sweet potatoes, lentils, black beans, quinoa, apples, popcorn, raspberries and so much more.
Keep lifting. Keep eating protein. But don't forget fibre. It could he the thing that keeps you strong for years to come.
PMID: 34585852