Archive · 29 Nov 2025
Risks of Protein or Fibre-Maxxing
Some people try to eat a lot of protein or fibre very quickly to build muscle, lose weight, or improve their health.
But eating too much too fast can be bad for your body.
Too much protein can hurt your kidneys, cause kidney stones, and make it hard to digest food.
It can also make your bones weaker and upset your gut health.
Eating too much fibre too quickly can cause bloating, gas, and other stomach problems.
It can also make it harder for your body to absorb important minerals.
It's important to increase protein or fibre slowly and drink enough water to stay healthy.
High protein intake can stress the kidneys and increase the risk of kidney stones.
Excessive protein may lead to digestive disturbances and metabolic load.
Animal-protein heavy diets can weaken bones over time.
Sudden fibre intake can cause gas, bloating, and digestive discomfort.
High fibre may hamper the absorption of important minerals like calcium and iron.
- Who
- People following high-protein or high-fibre diets.
- What
- The risks associated with suddenly increasing protein or fibre intake.
- When
- When the intake is increased rapidly or exceeds the body's limits.
- Where
- Globally, as it is a common dietary trend.
- Why
- To gain muscle, boost metabolism, improve gut health, or control weight.
- Kidney Stress
- High protein intake can increase glomerular filtration and kidney load, potentially leading to long-term damage.
- Kidney Stones Risk
- Excessive protein, especially animal protein, may increase urinary calcium, raising the risk of kidney stones.
- Digestive Disturbances
- High-protein diets can lead to constipation, bloating, or other GI troubles due to reduced intake of fibre-rich foods or fluids.
- Metabolic Load
- Excess protein breaks down into nitrogenous waste, putting metabolic stress on the liver and kidneys.
- Bone Health
- Animal-protein heavy diets can increase acid load, potentially weakening bones over time if dietary calcium is insufficient.
- Gut Microbiome Disruption
- Excessive protein and low fibre can impair gut health and normal digestive functions.
- Fibre Surge Effects
- Sudden fibre intake can cause gas, bloating, cramps, diarrhoea, or constipation.
- Mineral Absorption
- High fibre, especially insoluble fibre, may bind minerals, hampering their absorption.
- Dehydration Risk
- Fibre holds water, so inadequate fluid intake can lead to constipation or other gut issues.
- Intestinal Discomfort
- Excess fibre may contribute to intestinal blockage or severe digestive distress in rare cases.