It is highly unlikely to lose weight and stay physically fit without receiving proper nutrition. Proper nutrition is essential because it provides the body with the necessary vitamins, minerals, macronutrients (carbohydrates, proteins, fats), and energy to support metabolic functions, muscle repair, and overall health. Without adequate nutrition:
- Weight loss may occur, but primarily through loss of water and muscle mass rather than fat, leading to weakness and decreased fitness.
- The body can become deficient in key nutrients, impairing immune function, energy levels, and physical performance.
- Muscle strength, endurance, and recovery from exercise are compromised, making sustained fitness impossible.
- There is greater risk of developing health problems such as anemia, bone loss, and organ dysfunction.
In summary, sustainable weight loss combined with physical fitness depends on a balanced diet that supports bodily functions alongside exercise. Depriving the body of proper nutrition undermines both goals.