1 00:00:00.000 --> 00:00:01.480 In conclusion, although sweet potatoes 2 00:00:01.481 --> 00:00:02.561 are rich in dietary fiber 3 00:00:02.561 --> 00:00:05.062 and contain various other nutrients, 4 00:00:05.062 --> 00:00:08.080 they’re not necessarily a food you can consume in large amounts solely for weight loss purposes 5 00:00:08.080 --> 00:00:10.120 (Mr. Son appears) Hello, I’m Sejong Son, a nutritionist 6 00:00:10.120 --> 00:00:11.421 For those on a diet, 7 00:00:11.421 --> 00:00:13.701 have you ever heard of "CSV"? 8 00:00:13.701 --> 00:00:17.440 It stands for Chicken, Sweet potato, and Vegetables 9 00:00:17.441 --> 00:00:18.380 It's C, S, V 10 00:00:18.380 --> 00:00:22.400 These three are so essential in a diet meal plan 11 00:00:22.400 --> 00:00:24.840 that people believe eating a lot of them won’t lead to weight gain 12 00:00:24.840 --> 00:00:26.080 But when it comes to sweet potatoes, 13 00:00:26.081 --> 00:00:27.300 (Sweet potatoes are totally diet food!) some say they're a diet food 14 00:00:27.300 --> 00:00:29.000 (No! They make you gain weight!) while others argue that eating too many 15 00:00:29.000 --> 00:00:30.360 can actually cause weight gain 16 00:00:30.360 --> 00:00:32.360 (Today's topic: sweet potato) I’ll clarify that for you now 17 00:00:32.361 --> 00:00:33.993 (Healthckers) 18 00:00:33.993 --> 00:00:36.400 Sweet potatoes are well-known as a diet food 19 00:00:36.401 --> 00:00:38.341 because they’re filling and high in fiber 20 00:00:38.341 --> 00:00:39.261 However, depending on 21 00:00:39.261 --> 00:00:41.008 how you eat them, 22 00:00:41.008 --> 00:00:43.480 (Depending on how they're consumed, can pose health risk) they can actually be harmful to both your diet and health 23 00:00:43.480 --> 00:00:48.080 Nutritionally, the glycemic index (GI) of sweet potatoes varies significantly depending on the cooking method 24 00:00:48.080 --> 00:00:50.000 According to data from the Korean Nutrition Society 25 00:00:50.000 --> 00:00:53.400 raw sweet potatoes have a GI of 55, which is moderate 26 00:00:53.400 --> 00:00:56.240 On the other hand, steamed sweet potatoes can go up to 70 27 00:00:56.240 --> 00:00:59.200 and baked sweet potatoes can rise as high as 90 28 00:00:59.200 --> 00:01:00.580 To give you a comparison 29 00:01:00.581 --> 00:01:02.381 white rice, which is often advised 30 00:01:02.381 --> 00:01:04.720 against in diets for its high GI, has a GI of 92 31 00:01:04.720 --> 00:01:06.599 while ramen sits at 73 32 00:01:06.599 --> 00:01:08.621 This shows how high the GI 33 00:01:08.621 --> 00:01:10.201 of baked sweet potatoes can get 34 00:01:10.201 --> 00:01:13.440 (High carbohydrate content root vegetables) Interestingly, root vegetables like sweet potatoes and potatoes 35 00:01:13.440 --> 00:01:14.760 contain high amounts of carbohydrates 36 00:01:14.760 --> 00:01:18.120 (When heated, they become more sugary) So, the more you cook or bake them, 37 00:01:18.120 --> 00:01:20.760 they become glycosylated, drifting further away from being diet-friendly 38 00:01:20.760 --> 00:01:22.141 In conclusion, while sweet potatoes 39 00:01:22.141 --> 00:01:23.361 are rich in dietary fiber 40 00:01:23.361 --> 00:01:25.680 and other nutrients, 41 00:01:25.680 --> 00:01:28.720 they’re not a food you should consume in large quantities just for dieting purposes 42 00:01:28.720 --> 00:01:29.720 So, if you want to 43 00:01:29.721 --> 00:01:30.781 include sweet potatoes in your diet 44 00:01:30.781 --> 00:01:32.229 what’s the best way? 45 00:01:32.229 --> 00:01:34.361 Although raw sweet potatoes 46 00:01:34.361 --> 00:01:36.124 have a relatively lower GI and calorie count 47 00:01:36.124 --> 00:01:38.199 eating them raw can be hard to digest 48 00:01:38.199 --> 00:01:39.120 and they’re not very tasty, are they? 49 00:01:39.120 --> 00:01:41.879 Typically, you can have one steamed sweet potato as a snack 50 00:01:41.879 --> 00:01:45.239 or if you’re having it as a meal replacement, around one or two steamed sweet potatoes 51 00:01:45.239 --> 00:01:46.579 Chicken breast or 52 00:01:46.580 --> 00:01:48.640 hard-boiled eggs should be eaten together, and 53 00:01:48.640 --> 00:01:51.959 make sure to add vegetables for a balanced meal 54 00:01:51.959 --> 00:01:53.679 When eating sweet potatoes, 55 00:01:53.680 --> 00:01:54.639 here's something important to note: 56 00:01:54.639 --> 00:01:57.040 (Avoid dried sweet potato chips) Never eat dried sweet potato chips 57 00:01:57.040 --> 00:01:58.939 Usually, per 100g of sweet potato 58 00:01:58.940 --> 00:02:00.420 the calorie content is 86kcal 59 00:02:00.420 --> 00:02:02.239 with 20g of carbohydrates 60 00:02:02.239 --> 00:02:06.199 dried sweet potato chips contain 325kcal per 100g 61 00:02:06.199 --> 00:02:09.479 and 75.9g of carbohydrates - much higher numbers 62 00:02:09.479 --> 00:02:11.639 Consider that one bowl of white rice is 270kcal 63 00:02:11.639 --> 00:02:13.960 with about 61g of carbohydrates 64 00:02:13.960 --> 00:02:15.440 So one sweet potato 65 00:02:15.441 --> 00:02:17.201 contains more than a bowl of rice 66 00:02:17.201 --> 00:02:20.020 (No wonder dried sweet potato chips are delicious) There's a reason why dried sweet potato chips taste so sweet! 67 00:02:20.020 --> 00:02:21.639 Sweet potatoes can make you gain weight 68 00:02:21.639 --> 00:02:23.199 There are three main types: 69 00:02:23.199 --> 00:02:26.800 chestnut, pumpkin, and purple sweet potatoes 70 00:02:26.800 --> 00:02:28.240 Each has 71 00:02:28.241 --> 00:02:29.080 different nutrients 72 00:02:29.080 --> 00:02:30.820 First, chestnut sweet potatoes are 73 00:02:30.820 --> 00:02:32.012 dry 74 00:02:32.012 --> 00:02:34.100 and starchy 75 00:02:34.100 --> 00:02:37.060 (Named for their chestnut-like taste) They got their name because they taste similar to chestnuts 76 00:02:37.060 --> 00:02:41.039 They're high in potassium, good for blood pressure 77 00:02:41.039 --> 00:02:45.039 Pumpkin sweet potatoes are yellow 78 00:02:45.039 --> 00:02:47.520 They have a soft, moist texture 79 00:02:47.520 --> 00:02:49.559 (High sweetness, delicious in any cooking method) They're sweeter than chestnut sweet potatoes 80 00:02:49.559 --> 00:02:52.479 tasty raw, steamed, or baked 81 00:02:52.479 --> 00:02:55.399 They're richest in beta-carotene 82 00:02:55.399 --> 00:02:57.639 which fights cancer cells 83 00:02:57.639 --> 00:02:59.199 Last, purple sweet potatoes have 84 00:02:59.199 --> 00:03:01.319 purple flesh 85 00:03:01.320 --> 00:03:02.279 and less sweetness 86 00:03:02.279 --> 00:03:05.639 That's why, rather than eating them raw, they're often used in cooked dishes 87 00:03:05.639 --> 00:03:07.320 They're also commonly used 88 00:03:07.320 --> 00:03:08.299 as natural food coloring 89 00:03:08.299 --> 00:03:10.360 They're rich in anthocyanin 90 00:03:10.360 --> 00:03:12.520 an antioxidant that removes free radicals 91 00:03:12.520 --> 00:03:14.880 and keeps blood vessels healthy 92 00:03:14.880 --> 00:03:17.279 Since each variety has different nutrients 93 00:03:17.279 --> 00:03:19.600 Instead of sticking to just one type 94 00:03:19.600 --> 00:03:21.399 try eating a variety of them 95 00:03:21.399 --> 00:03:24.000 for balanced nutrition 96 00:03:24.000 --> 00:03:25.039 Warning for these people! 97 00:03:25.039 --> 00:03:26.960 While sweet potatoes are healthy 98 00:03:26.960 --> 00:03:28.440 when eaten in moderation 99 00:03:28.440 --> 00:03:30.679 some people need to be careful 100 00:03:30.679 --> 00:03:33.559 (Oxalates, formed by oxalic acid binding with minerals like calcium,) They contain oxalates 101 00:03:33.559 --> 00:03:36.559 (can cause kidney stones and organ damage if not excreted) You have to be careful if you have a risk of getting kidney stones 102 00:03:36.559 --> 00:03:38.720 Because it’s high in carbohydrates 103 00:03:38.720 --> 00:03:41.759 Those with diabetes who need to take care of their blood sugar should also be careful 104 00:03:41.759 --> 00:03:44.119 Also, sweet potatoes are high in potassium 105 00:03:44.119 --> 00:03:45.839 So those who have kidney problems, and others 106 00:03:45.839 --> 00:03:48.839 That need low potassium diets should not eat them 107 00:03:48.839 --> 00:03:50.880 In addition, they are rich in dietary fiber 108 00:03:50.880 --> 00:03:52.759 Please note that people with digestive problems 109 00:03:52.759 --> 00:03:55.600 may develop digestive problems 110 00:03:55.600 --> 00:03:56.159 And another thing! 111 00:03:56.159 --> 00:03:57.740 (Sweet potatoes which are often eaten with milk) There are lots of people that eat sweet potatoes 112 00:03:57.741 --> 00:03:59.888 with milk 113 00:03:59.888 --> 00:04:02.759 (sweet potato & milk are opposites) But actually, sweet potatoes and milk are the worst combination 114 00:04:02.759 --> 00:04:04.440 Sweet potatoes have a lot of fiber 115 00:04:04.440 --> 00:04:06.279 which makes them last a long time in the stomach 116 00:04:06.279 --> 00:04:07.559 And when mixed with milk 117 00:04:07.559 --> 00:04:09.201 Indigestion and gastrointestinal disturbances 118 00:04:09.201 --> 00:04:10.140 can occur 119 00:04:10.140 --> 00:04:13.839 (Purple sweet potatoes and milk are especially the worst) Especially, I don't recommend eating purple sweet potatoes and milk together 120 00:04:13.839 --> 00:04:15.559 It’s because inside purple sweet potatoes 121 00:04:15.559 --> 00:04:16.760 there is anthocyanin 122 00:04:16.760 --> 00:04:20.320 Anthocyanin is an antioxidant that keeps our body healthy 123 00:04:20.320 --> 00:04:22.279 When combined with calcium in milk 124 00:04:22.279 --> 00:04:24.160 It cannot be absorbed properly into the body 125 00:04:24.160 --> 00:04:26.320 And is discharged out of the body as it is 126 00:04:26.320 --> 00:04:27.640 So it should be eating with caution 127 00:04:27.640 --> 00:04:31.040 (Kimchi is the perfect combination with sweet potatoes) Whereas, kimchi goes well with sweet potatoes 128 00:04:31.040 --> 00:04:32.559 Firstly, the sweet-tasting potato 129 00:04:32.559 --> 00:04:34.180 With the salty and tangy kimchi 130 00:04:34.181 --> 00:04:35.641 taste great together as well 131 00:04:35.641 --> 00:04:37.559 The organic acids and lactobacilli in kimchi 132 00:04:37.559 --> 00:04:40.079 help digest the fiber in sweet potatoes 133 00:04:40.079 --> 00:04:41.440 which eases the stomach 134 00:04:41.440 --> 00:04:46.079 Conversely, the potassium in sweet potatoes helps to flush out the sodium from kimchi 135 00:04:46.079 --> 00:04:47.519 Making them complementary to each other 136 00:04:47.520 --> 00:04:51.622 (Mr. Son's Sweet Potato Tips Cooking methods can increase calories and sugar content) 137 00:04:51.622 --> 00:04:54.142 (Steamed sweet potatoes: Mr. Son's recommended diet food!) 138 00:04:54.143 --> 00:04:54.724 (Best combination: kimchi / Worst combination: milk) 139 00:04:54.724 --> 00:04:55.185 (High in potassium, so be cautious if on a low-potassium diet) 140 00:04:55.185 --> 00:04:59.845 (Those at risk for kidney stones or diabetes, take caution!) 141 00:04:59.846 --> 00:05:01.166 (Healthckers) 142 00:05:01.166 --> 00:05:02.160 Today we looked at sweet potatoes 143 00:05:02.160 --> 00:05:03.839 How was it? 144 00:05:03.839 --> 00:05:06.679 Sweet potatoes, along with potatoes are a representative sourced crop 145 00:05:06.679 --> 00:05:07.760 When rice was scarce 146 00:05:07.761 --> 00:05:08.981 it helped fill stomachs 147 00:05:08.981 --> 00:05:10.359 And was one was the healthy foods 148 00:05:10.359 --> 00:05:12.920 In particular, the abundant amount of carbohydrates in sweet potatoes 149 00:05:12.920 --> 00:05:15.560 Are low in calories and digested slowly 150 00:05:15.560 --> 00:05:17.519 Keeping one feel satisfied for a long time 151 00:05:17.519 --> 00:05:21.519 (Calories vary depending on the recipe) However, depending on the recipe, the calorie or sugar content may actually be higher 152 00:05:21.519 --> 00:05:24.200 So, it might not be suitable for the diet 153 00:05:24.200 --> 00:05:26.279 Simply, eating too much 154 00:05:26.279 --> 00:05:27.160 can lead to weight gain 155 00:05:27.160 --> 00:05:28.679 Even the healthiest foods 156 00:05:28.679 --> 00:05:30.679 can be harmful if consumed in large amounts 157 00:05:30.679 --> 00:05:34.079 It’s important to eat them in moderation 158 00:05:34.079 --> 00:05:36.880 (Leave comments if you have any question!) Based on what we learned today, I hope you enjoy sweet potatoes properly 159 00:05:36.880 --> 00:05:38.359 and maintain a healthy diet 160 00:05:38.359 --> 00:05:42.439 Then see you next time! 161 00:05:47.339 --> 00:05:50.019 (Healthckers) 162 00:05:50.020 --> 00:06:09.383 (Healthckers)