Protein, fiber and water: Why we need more of all three

When people think about healthy eating, the focus is often on what to avoid like less sugar, fewer calories or cutting out certain foods. But many health professionals emphasize a different approach: focusing on what the body needs more of. Three of the most commonly under-consumed essentials are protein, fiber and water. These nutrients play a major role in energy, digestion, muscle health, metabolism, hydration and overall well-being.

Protein is essential for building and repairing muscles, supporting immune function and helping the body maintain strength as we age. It also plays a key role in satiety, helping people stay full longer and stabilize energy levels. According to the American College of Sports Medicine, adequate protein intake is especially important for preserving muscle mass and supporting recovery from physical activity. As people age, maintaining muscle becomes increasingly important for strength, mobility and independence.

Fiber is another nutrient that supports digestive health, blood sugar regulation, heart health and feelings of fullness. It is found in fruits, vegetables, whole grains, beans and legumes. The American Heart Association notes that diets high in fiber are associated with lower risk of heart disease, Type 2 diabetes and high cholesterol. Fiber also helps slow digestion, preventing rapid blood sugar spikes and crashes that can affect energy and cravings.

Water is involved in nearly every process in the body, including circulation, temperature regulation, digestion and energy production. Even mild dehydration can affect focus, mood and physical performance. According to the National Institutes of Health, hydration plays a critical role in maintaining cognitive and physical function. Fatigue, headaches and difficulty concentrating are often linked to inadequate fluid intake.

Fiber and water also work together. Increasing fiber without adequate hydration can actually worsen digestive discomfort, making water essential for healthy digestion and nutrient movement through the body.

Protein, fiber and water are foundational to how the body functions and feels. Prioritizing these essentials supports energy, digestion, muscle health and long-term wellness often with surprisingly simple daily changes.

Rather than focusing only on restriction, adding supportive nutrients often naturally improves eating habits and satiety. Try some of these tips for increasing protein, fiber and water:

- Include a source of protein with every meal

- Choose whole grains, fruits, vegetables, beans and legumes for fiber

- Increase fiber gradually to avoid digestive discomfort

- Carry a reusable water bottle throughout the day

- Drink water consistently instead of waiting until you feel thirsty

- Pair high-fiber foods with adequate hydration

Individuals with digestive issues, chronic fatigue, kidney conditions or difficulty meeting nutritional needs may benefit from guidance from a health care provider or registered dietitian. Personalized recommendations can help ensure dietary changes are safe and effective.

Missy Corrigan is the chief executive officer of the YMCA of Sumter. You can email her at mcorrigan@ymcasumter.org.