YouTube2Text

Do This Move Immediately After Eating (Reduce Blood Sugar By 52%!) — Transcript

by Doctor Alex · 1,988 words · 290 segments · language en · Watch on YouTube

Full transcript

  1. 0:00Did you know that there is a very small,
  2. 0:02hidden muscle deep in your calf that
  3. 0:05most people have never, ever heard of?
  4. 0:09And it turns out to be one of the most
  5. 0:11useful muscles in your entire body for
  6. 0:14controlling your blood sugar. So, a few
  7. 0:17years ago, researchers at the University
  8. 0:19of Houston found that activating this
  9. 0:22one muscle while you are just sitting
  10. 0:24down in a chair could cut the spike in
  11. 0:28blood sugar after a meal by around 52%.
  12. 0:33I want to be completely crystal clear
  13. 0:36from the beginning of this video. This
  14. 0:39is obviously a fascinating study, but it
  15. 0:41isn't just some magic fix that I'm
  16. 0:44trying to get you to do instead of
  17. 0:46everything else I talk about. The real
  18. 0:48value is the lesson that this research
  19. 0:52study teaches us, which is just how
  20. 0:54powerful movement can be for your body.
  21. 0:58So, in this video, I'm going to explain
  22. 1:01what this muscle is, why blood sugar
  23. 1:04spikes are so damaging in the first
  24. 1:06place, and the clever back door that
  25. 1:09your muscles use to deal with those
  26. 1:12blood sugar spikes, and then finish with
  27. 1:14the much bigger takeaway that I think
  28. 1:16matters even more than the muscle
  29. 1:19itself. And if you find this video
  30. 1:21useful, if you find it fascinating like
  31. 1:24I did when I first read about this
  32. 1:26study, then please just like the video,
  33. 1:29give it a hype as well, and subscribe to
  34. 1:31the channel. I promise you, it means so,
  35. 1:34so much, and it makes all the difference
  36. 1:36for the growth of this channel. Let me
  37. 1:38start with the problem that we're
  38. 1:41actually trying to solve here, you know,
  39. 1:42the point of this video. So, when you
  40. 1:44eat a meal with carbohydrates in it, the
  41. 1:47sugar floods into your bloodstream, and
  42. 1:50if it comes in, you know, in too big a
  43. 1:52quantity and too fast, you get a really
  44. 1:56sharp spike. And that spike is harmful
  45. 1:59in two ways. The first one is that sugar
  46. 2:03in your blood is sticky and it's
  47. 2:05irritating to the delicate lining of
  48. 2:07your blood vessels. So, every big spike
  49. 2:10does a little bit of damage and that
  50. 2:12compounds over years and decades.
  51. 2:15The second one is that to clear it, your
  52. 2:18pancreas has to release a big surge of
  53. 2:21insulin, which is the hormone that
  54. 2:23pushes sugar out of the blood and into
  55. 2:26your cells.
  56. 2:28The thing is though, sometimes that
  57. 2:29surge of insulin overshoots. It drags
  58. 2:33your blood sugar down lower than when it
  59. 2:35started, which is this classic afternoon
  60. 2:38crash that we all feel.
  61. 2:40You know, the tiredness and the brain
  62. 2:41fog and the sudden craving for something
  63. 2:44really sweet.
  64. 2:45And if you do that a few times a day for
  65. 2:47years on end,
  66. 2:49then two things will happen. Your
  67. 2:52pancreas gets, you know, a bit worn out
  68. 2:54from pumping out all of that insulin and
  69. 2:57your cells then eventually stop
  70. 2:59responding to it, which is what we call
  71. 3:02insulin resistance.
  72. 3:04And that is the road that leads
  73. 3:06step-by-step to pre-diabetes
  74. 3:09and then type 2 diabetes. Now, here's
  75. 3:12where it gets really interesting because
  76. 3:14your muscles have a very clever trick.
  77. 3:17Normally, getting sugar out of your
  78. 3:19blood and into your cells, it requires
  79. 3:22insulin, which acts like a key unlocking
  80. 3:25the door so that sugar molecule can just
  81. 3:27flow straight in.
  82. 3:29But when a muscle actually contracts,
  83. 3:31when you use it, like walking or squats
  84. 3:35or whatever,
  85. 3:36it can open up a completely separate
  86. 3:39door and pull sugar straight out of your
  87. 3:41bloodstream without needing much insulin
  88. 3:44at all.
  89. 3:46So, the point here is that a working
  90. 3:48muscle can mop up the sugar from your
  91. 3:51last meal directly, taking the pressure
  92. 3:53off your pancreas, and then flattening
  93. 3:56that spike.
  94. 3:58And this, honestly, is one of the most
  95. 4:00powerful ideas in all of exercise
  96. 4:03medicine, because it means that movement
  97. 4:05does far more than just burning
  98. 4:08calories. It actively helps your body
  99. 4:11manage its blood sugar in real time.
  100. 4:15And this brings us on to that little
  101. 4:17muscle in the calf, this tiny
  102. 4:20insignificant muscle that nobody has
  103. 4:22heard of, which is called your soleus
  104. 4:26muscle. So, the soleus is the deep
  105. 4:28muscle that keeps you upright whenever
  106. 4:31you're standing, and it's built very
  107. 4:33differently from most of your other
  108. 4:36muscles. And that difference is that
  109. 4:38your soleus muscle is made almost
  110. 4:41entirely out of slow, enduring fibers.
  111. 4:44So, it can keep contracting for hours on
  112. 4:47end without getting tired, which is very
  113. 4:50different to the other muscles around
  114. 4:53your body, like your bicep or your
  115. 4:55quads, where if you were to do bicep
  116. 4:57curls for hours or squats for hours,
  117. 5:00well, nobody could, could they? Because
  118. 5:02those muscles get tired really quickly.
  119. 5:04But your soleus muscle in your calf is
  120. 5:08very different. And rather than relying
  121. 5:10on its own stored fuel, it prefers to
  122. 5:14pull glucose and fat straight from your
  123. 5:17blood.
  124. 5:18And that makes it almost perfectly
  125. 5:20designed to keep clearing sugar for a
  126. 5:23long time while you barely move. And
  127. 5:27that is exactly what the Houston
  128. 5:29researchers actually tested. So, they
  129. 5:31had people do a slow, repeated heel
  130. 5:34raise while seated, you know, keeping
  131. 5:37the soleus muscle gently working. And
  132. 5:40they compared it to simply sitting still
  133. 5:43after a sugary drink. The result was
  134. 5:45that the post-meal sugar spike dropped
  135. 5:49by up to 52%
  136. 5:51and the amount of insulin needed fell by
  137. 5:54up to 60% 60%
  138. 5:58So, one, you know, tiny muscle working
  139. 6:02away while the person sat in a chair did
  140. 6:06a huge amount of the heavy lifting that
  141. 6:09would normally fall to your pancreas by
  142. 6:12releasing insulin. Now, let me just be
  143. 6:14really clear here. This was a small
  144. 6:16study done in a lab using a pure sugar
  145. 6:19drink rather than a normal mixed meal
  146. 6:23and it was designed to understand how
  147. 6:25the body works, not to prove that just
  148. 6:28twitching your calves and raising your
  149. 6:30heels beats going for a walk or going to
  150. 6:33the gym.
  151. 6:34So, let me be really, really explicit
  152. 6:36here. Doing this after your meals is far
  153. 6:39better than doing nothing, but on its
  154. 6:43own, it will not undo a diet full of
  155. 6:46ultra-processed food and it will not
  156. 6:49make you fit or healthy by itself. It
  157. 6:52doesn't mean that, you know, you only
  158. 6:54need to train your calf muscles and it
  159. 6:56certainly, obviously, doesn't reverse
  160. 6:59diabetes.
  161. 7:00All it's really showing us is just how
  162. 7:02powerful movement and muscle can be.
  163. 7:06But, taken for what it is, it's really
  164. 7:09useful in two ways. The first one is
  165. 7:11that for somebody who's frail or
  166. 7:13recovering from an illness like a
  167. 7:15pneumonia or a fracture somewhere or
  168. 7:17they simply cannot move around much, a
  169. 7:20gentle seated heel raise for a few
  170. 7:23minutes after your meals is a brilliant
  171. 7:26option and it's far better, like I said,
  172. 7:28than just sitting completely still
  173. 7:30for the rest of the evening. The second
  174. 7:33one is,
  175. 7:35you know, think about the long game
  176. 7:36here. A modest cut in your sugar spike
  177. 7:40after one meal, it might not sound like
  178. 7:43an awful, you know, big deal here. But
  179. 7:46if you do that after every meal, every
  180. 7:49day for 10 or 20 or even 40 years, then
  181. 7:53that cumulative reduction really does
  182. 7:55add up to real protection for your blood
  183. 7:58vessels and your pancreas and your
  184. 8:01long-term risk of lots of different
  185. 8:03diseases. But for me, really, the
  186. 8:05biggest lesson in this study isn't your
  187. 8:09soleus muscle at all.
  188. 8:11Just stop and think about it for a sec.
  189. 8:13If isolating one small muscle in your
  190. 8:16calf while you sit completely still can
  191. 8:19do this much work. And I get that your
  192. 8:20soleus muscle is a bit different to your
  193. 8:22others, but just take this point for a
  194. 8:24second.
  195. 8:25If isolating just one muscle is this
  196. 8:28powerful,
  197. 8:30just imagine what a 10-minute walk after
  198. 8:33a meal could do. Because with a walk,
  199. 8:36you're not just using one muscle, one
  200. 8:38tiny muscle in one particular part of
  201. 8:41your body. You are using your calves,
  202. 8:44your thighs, your glutes, and your core,
  203. 8:46and swinging your arms all at once. And
  204. 8:49you're getting a bit out of breath
  205. 8:51while you do it as well.
  206. 8:53That is many, many times more muscle
  207. 8:57pulling sugar out of your blood.
  208. 9:00But then take it one step further and
  209. 9:02imagine what it means to be gently
  210. 9:04active all day long, not just walking
  211. 9:08after your meals, but being active as
  212. 9:11often as you can throughout the day in
  213. 9:13between your meals. And this is the
  214. 9:16whole point for me. Our bodies are built
  215. 9:19to use our muscles constantly, not just
  216. 9:22in one hard burst followed by nothing.
  217. 9:25And this study is a beautiful
  218. 9:27illustration of just how powerful even
  219. 9:30the smallest bit of muscle work can be.
  220. 9:33It's exactly why by people who potter
  221. 9:36about all day, who garden, who do their
  222. 9:39cooking and their cleaning and they walk
  223. 9:41to the shops and they walk to see their
  224. 9:43friends and family.
  225. 9:44These people so often stay strong and
  226. 9:46sharp and live well into their 90s and
  227. 9:50beyond. But what does this actually look
  228. 9:52like in practice in our modern world?
  229. 9:55Well, the simple version is to stop
  230. 9:58sitting down like a stone the moment you
  231. 10:01finish eating.
  232. 10:03If you can, the best option is a
  233. 10:07after your bigger meals, but preferably
  234. 10:10after every time you eat something. But
  235. 10:12if a walk isn't possible, then do some
  236. 10:15seated heel raises like they did in the
  237. 10:17study by lifting your heels up and down
  238. 10:19for a few minutes or a handful of squats
  239. 10:22or even just pottering around, you know,
  240. 10:24anything, doing the washing up, doing
  241. 10:25the cleaning, you know, anything that
  242. 10:28stops you being sedentary and static
  243. 10:31after you eat. Anything that gets your
  244. 10:33muscles working in that hour after you
  245. 10:37eat will, I promise you, it will make a
  246. 10:39massive difference. And this matters
  247. 10:41more and more as you get older because
  248. 10:43from around the age of 30 or 40, we
  249. 10:46naturally start to lose muscle in a
  250. 10:49process called sarcopenia. And less
  251. 10:52muscle means less ability to actually
  252. 10:54clear sugar from your blood. So, the
  253. 10:57older you get, the more it pays to keep
  254. 11:00those muscles active and to hold on to
  255. 11:03as much of them as you can. So, you
  256. 11:06don't need anything fancy to look after
  257. 11:09your blood sugar. You just need your own
  258. 11:10muscles and a bit of movement at the
  259. 11:13right time of the day or preferably
  260. 11:16throughout the entire day if you can. If
  261. 11:18you work in an office, then investing in
  262. 11:21a rising desk like this, let me just
  263. 11:23show you, investing in a rising desk
  264. 11:26like this means that you can stand up
  265. 11:28for most of the day and you can do some
  266. 11:31heel raises or some squats every 10 or
  267. 11:3315 minutes. So, why don't you start
  268. 11:36really small this week by taking a
  269. 11:38really short walk after your evening
  270. 11:40meal or just doing a few minutes of heel
  271. 11:42raises while the kettle boils. And, you
  272. 11:45know, let that small addition to your
  273. 11:48routine become a habit. And then once
  274. 11:50you get used to that, just add a bit
  275. 11:52more on and a bit more on. Because the
  276. 11:55real secret that our bodies are trying
  277. 11:57to tell us is that staying gently active
  278. 12:01all day every day is one of the most
  279. 12:03powerful things that you can do for a
  280. 12:05long and healthy life. So, I hope you
  281. 12:09found that video useful. I thought this
  282. 12:10study was so, so interesting when I read
  283. 12:13it. And again, just take a look in the
  284. 12:16description of this video and you'll see
  285. 12:17all of the different references, the
  286. 12:19links for these different studies. And
  287. 12:21please send it to somebody if you think
  288. 12:24they will find it useful as well. Have a
  289. 12:27great day and I will see you in my next
  290. 12:30video.

About this transcript

This page contains the full transcript of Do This Move Immediately After Eating (Reduce Blood Sugar By 52%!) by Doctor Alex , generated from the public captions YouTube serves with the video. The transcript has 1,988 words across 290 segments, with the original timestamps preserved so you can click any line to jump to that moment in the embedded player.

What you can do with it

Use the transcript to take notes, quote the speaker, build a study guide, generate a summary with ChatGPT or Claude via the YouTube Summary tool, or export it as a timed subtitle file with YouTube to SRT. You can also re-open it in the transcriber to translate the transcript into 100+ languages.

Free YouTube transcript tool

YouTube2Text is a free YouTube transcript generator — no signup, no daily limit. Paste any YouTube link and get the full transcript instantly, with timestamps, click-to-jump, translation to 100+ languages, AI prompts for ChatGPT, Claude, and Gemini, and exports to TXT, SRT, VTT, or Markdown.