Protein in the diet: how does the need for protein change with age after thirty?
After thirty years of age, natural biological processes start in the human body that directly affect metabolism and body composition. Starting from this age, we gradually lose muscle mass unless we take active measures to preserve it. This process is called sarcopenia, and the main tool to combat it is a well-structured diet with a sufficient amount of protein.
With age, the sensitivity of cells to amino acids decreases, so to stimulate muscle protein synthesis, older adults require a larger portion of protein per meal compared to youth. If at twenty years old the body was satisfied with a modest snack, then after thirty-five, a full portion of quality protein is necessary to trigger muscle recovery processes. Neglecting this rule leads to accelerated tissue aging and loss of tone.
Aside from preserving muscle, protein is critically important for the synthesis of hormones, enzymes, and the support of the immune system, which needs extra support over the years. In addition, protein food helps maintain stable blood glucose levels, preventing age-related insulin spikes and weight gain, especially with a sedentary lifestyle.
To adapt your nutrition to age-related changes, take the following steps:
Timely correction of dietary habits in mature age will help maintain vigor, joint health, and excellent physical shape for years to come.