Lose weight Scientifically
When your stomach is empty, you feel hungry, and when it's full, you feel full. 
The stomach works based on food Volume (not weight).  
Source: nutritionix.com
Notice that all the low calorie (per cup) foods (in the middle and bottom) are Plant-based.
animal based foods are in Red (torture) For Comparison let's assume on average a person
Calorie/Cup (Volume) Calories Source: nutritionix.com burns 4 calories per minute walking
1 Coconut oil 1945 FAT Equivalent Minutes Walking to burn the same calories
2 Olive Oil 1909 FAT Equivalent Hours Walking to burn the same calories
3 Lard 1844 FAT
4 Butter 1628 FAT Mins Hrs
5 Peanuts 828 Nuts 207 3.45
6 Almonds 828 Nuts 207 3.45
7 White Sugar 774 194 3.23
8 Chicken Wings 743 Meat 186 3.10
9 Spare Ribs 720 Meat 180 3.00
10 Sunflower seeds 700 Nuts 175 2.92
11 Walnuts 682 Nuts 171 2.84
12 Steak 631 Meat 158 2.63
13 Fried Chicken 610 Meat 153 2.54
14 filet mignon 605 Meat 151 2.52
15 Roasted Chicken 505 Meat 126 2.10
16 Salmon 467 Meat 117 1.95
17 Cheese shredded 455 114 1.90
18 Cheese Omelette 428 107 1.78
19 Bacon 374 Meat 94 1.56
20 Egg Raw 347 87 1.45
21 Oat raw 307 starch 77 1.28
22 Icecream 273 68 1.14
23 roast Beef 261 Meat 65 1.09
24 Pinto Beans 245 starch 61 1.02
25 Lentil 230 starch 58
26 Black Beans 227 starch 57
27 Pasta 221 starch 55
28 Tofu 206 52
29 Cooked White Rice 205 starch 51
30 Plantain 205 starch 51
31 Sweet Potato 180 starch 45
32 Banana 167 starch 42
33 Whole Milk 149 Liquid 37
34 Oatmilk 130 Liquid 33
35 Raw Corn  123 31
36 Potato 113 starch 28
37 Orange Juice 112 Liquid 28
38 French Bread 109 starch 27
39 Sourdough Bread 109 starch 27
40 Rye Bread 104 starch 26
41 Beer 104 Liquid 26
42 Grapes 104 26
43 Coke 100 Liquid 25
44 BlueBerries 84 21
45 Orange   81 20
46 Papaya 81 20
47 Apple 61 15
48 Brocolli 55 14
49 Carrots 54 14
50 Watermelon  46 12
51 PopCorn 44 starch 11
52 Vinegard 43 11
53 Spinach 41 10
54 Kale 36 9
55 Tomato 32 8
56 Cauliflower 30 8
57 Bell PepperRed 28 7
58 Celery 19 5
59 Bell PepperGreen 18 5
60 Cucumber 16 4
61 Romaine Lettuce 8 2