What is the best way for a 65 year old man to flatten stomach?

For a 65-year-old man looking to flatten his stomach, a combination of a balanced diet and regular physical activity is essential. Incorporating more whole foods, such as fruits, vegetables, lean proteins, and whole grains, while reducing processed foods and sugars can help. Engaging in aerobic exercises, like walking or swimming, alongside strength training, can improve muscle tone and burn fat. Additionally, staying hydrated and managing stress through mindfulness or relaxation techniques can contribute to overall wellness and abdominal flattening.