30 Days Flat Stomach Diet Plan for Women

Weekly Menu to Lose Weight and Belly Fat with Few Calories and Without Going Hungry

Nutritionist Laura Pérez Naharro proposes a healthy 7‑day diet to lose weight and tone your abs. Easy and light breakfasts, lunches, and dinners.

30 Days Flat Stomach Diet Plan for Women

After age 50, the physical changes women experience become more noticeable. Hormonal changes not only lead to a greater tendency to gain weight, but also affect how fat is distributed in the body, making it prone to accumulating in the abdominal area.

The good news is that a balanced diet, focused on fat loss and maintaining muscle mass, can help you lose weight and belly fat easily.

This is How the Diet to Lose Weight and Belly Fat Works:

To lose weight and belly fat, it’s necessary to create a calorie deficit. Consume slightly fewer calories than you need. And this is where we need to pay attention.

We all know the importance of “cutting back”; the key is to maintain a calorie deficit while still eating as much as possible.

Therefore, the diet we propose is characterized by three satisfying and complete meals per day, without eliminating any food group, but prioritizing those that provide bulk, few calories, and a feeling of fullness.

Foods that Help Achieve This:

  • Vegetables. These should make up a generous portion. They must require chewing. Creams and purees are not enough.
  • Fruits. Three servings a day. As with vegetables, fruit must be chewed.
  • Protein sources. Eggs, low‑fat cheeses (mozzarella, cottage cheese, cream cheese, ricotta, fresh cheese like Burgos, Quark), protein yogurts, lean meat, fish, eggs, and soy.
  • Foods rich in complex carbohydrates. Whole‑grain rice and pasta, whole‑wheat bread, potatoes, sweet potatoes, quinoa, legumes, and rolled oats. They will form a small part of our meals since we will prioritize a greater quantity of vegetables and protein sources. But they are necessary because they will keep you energized throughout the day.
  • Healthy fats, especially unsaturated ones: 1 tbsp extra virgin olive oil; ½ avocado; 8‑10 olives; 1 handful of raw/roasted nuts; 1 tbsp seeds (chia, flax); 1 ounce of 85% dark chocolate (per serving).

Weekly Menu to Lose Weight and Reduce Belly Fat

You can see the weekly menu I’ve prepared to lose weight and reduce belly fat.

Day 1

  • Breakfast: Coffee with semi‑skimmed milk; 2 rusks with cream cheese, tomato, and avocado; 2 tangerines
  • Lunch: Pumpkin cream soup· Green bean, potato, tuna, and egg salad· 1 pear
  • Dinner: Sautéed artichokes, peas, and shrimp· 1 persimmon

Day 2

  • Breakfast: Protein yogurt with crunchy oat flakes, pomegranate, and 85% dark chocolate
  • Lunch: Spinach with chickpeas, cottage cheese, and curry · 1 apple
  • Dinner: Broccoli, tomato, chicken breast, corn, and avocado salad · 1 orange

Day 3

  • Breakfast: Coffee with semi‑skimmed milk · Toast with olive oil, tomato, and ricotta cheese · 1 banana
  • Lunch: Zucchini cream soup · Vegetable ratatouille with basmati rice and bonito in olive oil · 1 pear
  • Dinner: Mushroom scramble with egg · Air‑fried carrot sticks with homemade yogurt sauce · 2 kiwis

Day 4

  • Breakfast: Semi‑skimmed coffee· 2 rusks with guacamole and spinach scramble · 1 orange
  • Lunch: Dressed tomato· Lentil spirals with zucchini and beef Bolognese · 1 cup of grapes
  • Dinner: Lamb’s lettuce salad with pomegranate, mozzarella, walnuts, and balsamic cream · Broccoli omelet · 1 banana

Day 5

  • Breakfast: Protein yogurt with crispy oat flakes, mango, cashews, and cinnamon
  • Lunch: Vegetable stir‑fry · Sweet potato and grilled swordfish · 1 apple
  • Dinner: Carrot cream soup · Roasted pepper, quinoa, fresh cheese, and olive salad · 2 tangerines

Day 6

  • Breakfast: Semi‑skimmed coffee · Cottage cheese, arugula, and canned tuna sandwich · 1 pear
  • Lunch: Dressed tomato · Broccoli with canned beans and shrimp · 1 cup of grapes
  • Dinner: Baby gem lettuce · Vegetable stew with hake and potato · 1 banana

Day 7

  • Breakfast: Semi‑skimmed coffee + 2 rusks with cream cheese and sugar‑free jam · 1 kiwi
  • Lunch: Asparagus cream soup · Tuna loin with green beans and quinoa · 1 orange
  • Dinner: Mixed greens salad with mango, cottage cheese, and walnuts · Whole wheat tortilla with chicken and peppers · 1 persimmon

30‑Day Flat Stomach Meal Plan (Days 8 to 30)

Below is a complete 30‑day table. Days 1–7 are as above. Days 8–30 are created following the same nutritional principles (vegetables, lean proteins, complex carbs, healthy fats, no skipping meals). All meals are light, satisfying, and designed to reduce belly fat.

DayBreakfastLunchDinner
1Coffee with semi‑skimmed milk; 2 rusks with cream cheese, tomato, and avocado; 2 tangerinesPumpkin cream soup · Green bean, potato, tuna, and egg salad · 1 pearSautéed artichokes, peas, and shrimp · 1 persimmon
2Protein yogurt with crunchy oat flakes, pomegranate, and 85% dark chocolateSpinach with chickpeas, cottage cheese, and curry · 1 appleBroccoli, tomato, chicken breast, corn, and avocado salad · 1 orange
3Coffee with semi‑skimmed milk · Toast with olive oil, tomato, and ricotta cheese · 1 bananaZucchini cream soup · Vegetable ratatouille with basmati rice and bonito in olive oil · 1 pearMushroom scramble with egg · Air‑fried carrot sticks with homemade yogurt sauce · 2 kiwis
4Semi‑skimmed coffee · 2 rusks with guacamole and spinach scramble · 1 orangeDressed tomato · Lentil spirals with zucchini and beef Bolognese · 1 cup of grapesLamb’s lettuce salad with pomegranate, mozzarella, walnuts, and balsamic cream · Broccoli omelet · 1 banana
5Protein yogurt with crispy oat flakes, mango, cashews, and cinnamonVegetable stir‑fry · Sweet potato and grilled swordfish · 1 appleCarrot cream soup · Roasted pepper, quinoa, fresh cheese, and olive salad · 2 tangerines
6Semi‑skimmed coffee · Cottage cheese, arugula, and canned tuna sandwich · 1 pearDressed tomato · Broccoli with canned beans and shrimp · 1 cup of grapesBaby gem lettuce · Vegetable stew with hake and potato · 1 banana
7Semi‑skimmed coffee + 2 rusks with cream cheese and sugar‑free jam · 1 kiwiAsparagus cream soup · Tuna loin with green beans and quinoa · 1 orangeMixed greens salad with mango, cottage cheese, and walnuts · Whole wheat tortilla with chicken and peppers · 1 persimmon
8Coffee with semi‑skimmed milk · 2 rice cakes with cottage cheese and sliced bananaLentil and vegetable soup · Grilled chicken breast with roasted zucchini · 1 appleSteamed broccoli with poached egg · 1 orange
9Protein yogurt with rolled oats, blueberries, and 85% dark chocolateWhole‑wheat pasta with tomato, tuna, and olives (small portion) · Mixed green salad · 1 pearSautéed green beans with turkey breast strips · 2 kiwis
10Semi‑skimmed coffee · Toast with fresh cheese, tomato, and oregano · 1 bananaPumpkin cream soup · Baked cod with roasted sweet potato · 1 cup of grapesScrambled eggs with mushrooms and asparagus · 1 persimmon
11Coffee with semi‑skimmed milk · 2 rusks with peanut butter (no sugar) and sliced pearChickpea and spinach stir‑fry with cumin · 1 appleGrilled hake with steamed cauliflower and carrot sticks · 1 orange
12Protein yogurt with crushed walnuts, honey (1 tsp), and raspberriesBrown rice bowl with black beans, corn, bell pepper, and avocado · 1 bananaZucchini and carrot omelet · Side of dressed arugula · 2 tangerines
13Semi‑skimmed coffee · Whole‑wheat toast with avocado and turkey ham · 1 kiwiRoasted butternut squash soup · Grilled shrimp and vegetable skewers · 1 pearEgg white scramble with tomato and fresh cheese · 1 cup of grapes
14Coffee with semi‑skimmed milk · Oatmeal porridge with apple and cinnamonVegetable ratatouille with chickpeas and a boiled egg · 1 orangeBaked sea bass with asparagus and quinoa (small portion) · 1 persimmon
15Protein yogurt with chia seeds, mango, and 85% dark chocolateLentil spirals with zucchini and turkey Bolognese · Mixed salad · 1 appleSautéed mushrooms and peas with scrambled tofu · 1 banana
16Semi‑skimmed coffee · 2 rusks with ricotta and sugar‑free strawberry jam · 2 tangerinesCream of broccoli soup · Grilled turkey breast with roasted peppers · 1 pearSteamed green beans with boiled egg and low‑fat yogurt sauce · 1 orange
17Coffee with semi‑skimmed milk · Toast with olive oil, tomato, and fresh cheese · 1 bananaQuinoa salad with cucumber, tomato, feta cheese, and olives · 1 cup of grapesBaked chicken thigh (skinless) with roasted Brussels sprouts · 2 kiwis
18Protein yogurt with rolled oats, pomegranate, and cashewsWhite bean and tuna salad (with onion, parsley, lemon) · 1 appleSautéed zucchini noodles with grilled shrimp and garlic · 1 persimmon
19Semi‑skimmed coffee · Whole‑wheat sandwich with cottage cheese, arugula, and sliced pearPumpkin and carrot cream soup · Baked mackerel with steamed potatoes · 1 orangeMushroom and bell pepper omelet · Side of dressed lamb’s lettuce · 1 banana
20Coffee with semi‑skimmed milk · 2 rusks with cream cheese and mashed avocadoBrown rice with lentils, sautéed spinach, and a fried egg · 1 pearGrilled sole with roasted cauliflower and tahini sauce (light) · 1 cup of grapes
21Protein yogurt with crushed walnuts, raspberries, and 85% dark chocolateVegetable stir‑fry (broccoli, carrot, snap peas) with tofu · 1 appleTurkey and zucchini meatballs (baked) with tomato sauce · 2 tangerines
22Semi‑skimmed coffee · Toast with olive oil, tomato, and turkey ham · 1 kiwiChickpea and vegetable curry (light coconut milk) with brown rice · 1 bananaSteamed artichokes with lemon vinaigrette · Grilled hake · 1 orange
23Coffee with semi‑skimmed milk · Oatmeal with grated apple and cinnamonCream of asparagus soup · Baked salmon with roasted sweet potato · 1 pearEgg and cottage cheese scramble with sautéed spinach · 1 persimmon
24Protein yogurt with rolled oats, blueberries, and chia seedsLentil salad with roasted peppers, cucumber, and feta cheese · 1 cup of grapesSautéed green beans with shredded chicken breast · 2 kiwis
25Semi‑skimmed coffee · 2 rusks with cream cheese and sliced bananaZucchini and carrot cream soup · Grilled swordfish with quinoa tabbouleh · 1 appleBaked eggplant slices with tomato and basil · 1 orange
26Coffee with semi‑skimmed milk · Whole‑wheat toast with avocado and a poached eggWhite bean stew with spinach and a boiled egg · 1 bananaTurkey stir‑fry with peppers, onions, and brown rice (small portion) · 1 pear
27Protein yogurt with crushed almonds, strawberries, and 85% dark chocolatePumpkin and ginger soup · Baked cod with steamed broccoli · 1 cup of grapesZucchini and carrot frittata · Side of mixed greens · 2 tangerines
28Semi‑skimmed coffee · Toast with ricotta and sliced pearQuinoa and black bean bowl with grilled corn and avocado · 1 appleSteamed white fish with cauliflower puree · 1 persimmon
29Coffee with semi‑skimmed milk · Oatmeal with mashed banana and walnutsVegetable ratatouille with chickpeas and a side of brown rice · 1 orangeEgg white omelet with mushrooms and fresh cheese · 1 banana
30Protein yogurt with rolled oats, mango, and flaxseedsLentil and vegetable soup · Grilled chicken breast with roasted zucchini noodles · 1 pearBaked salmon with lemon and dill · Steamed asparagus · 1 cup of grapes

Is it possible to eliminate localized fat in the abdominal area?

While it’s true that we can’t choose where fat is eliminated from our bodies, basing our diet on foods like vegetables, fruits, proteins, complex carbohydrates, and healthy fats has been shown to reduce visceral fat, which is the type of fat that accumulates in the abdominal area.

Therefore, following the recommendations we’ve provided can help. This tip will help you lose belly fat.

Other habits that help you lose abdominal fat:

  • It’s important to try to increase your physical activity. Walk daily, use the stairs instead of the elevator, don’t spend more than half an hour sitting down, and incorporate strength training at least 3 days a week (you don’t need to go to a gym or use weights).
  • Likewise, stay hydrated. Drink at least 2 liters of water a day, more if you exercise. Hydration is essential for your body to function properly and to avoid water retention.