Why is it not advisable to drink carbonated beverages after exercising?

It is not advisable to drink carbonated beverages after exercising, possibly due to risks such as impaired water absorption, increased likelihood of gastrointestinal discomfort, potential muscle cramps, disturbance of electrolyte balance, and promotion of fat storage. If concerned, it is recommended to consult a healthcare professional. Detailed explanations are as follows:

1. Impaired water absorption: During exercise, the body loses significant amounts of water through sweat, necessitating adequate hydration to maintain normal physiological functions. The carbon dioxide gas and sugar content in carbonated beverages can slow the absorption of water molecules in the intestines, thereby reducing the efficiency of rehydration.

2. Increased risk of gastrointestinal discomfort: Drinking carbonated beverages immediately after intense exercise can easily increase pressure within the stomach, leading to symptoms such as bloating or abdominal pain. This reaction may be particularly pronounced in individuals with pre-existing gastrointestinal issues.

3. Potential induction of muscle cramps: Carbonated beverages often contain high concentrations of phosphate compounds. Excessive intake may cause a decrease in blood calcium ion levels, thus increasing the risk of muscle cramps. Additionally, carbonated beverages may interfere with magnesium absorption, further exacerbating this problem.

4. Disruption of electrolyte balance: During physical activity, the body loses significant amounts of essential electrolytes such as sodium and potassium through sweat. Carbonated beverages do not effectively replenish these lost minerals and may, due to certain ingredients, increase urine production, thereby worsening dehydration and electrolyte imbalance.

5. Promotion of fat storage: Most carbonated beverages contain high amounts of simple carbohydrates that can be rapidly converted into energy. However, if intake exceeds energy expenditure, these excess calories may be converted into stored fat, which is detrimental to maintaining an ideal body shape and achieving weight-loss goals.

To better recover physical strength and maintain overall health, it is recommended to consume plain water or low-sugar electrolyte drinks after exercise. Additionally, it is important to follow the principle of moderation and avoid excessive fluid intake at one time to prevent additional strain on the kidneys.

References

[1] Zhang Can. "What are the taboos for men after fitness training?" Renren Jiankang, 2013, (19): 49.

[2] Liang Yihong. "Healthy Habits That Benefit Your Well-being." China Inspection and Quarantine, 2007, (09): 64.