Water or Coffee? What the Science Says About Morning Hydration, Alertness, and Blood Flow
MoMo634 - MOtivational MOmentsJanuary 20, 2026x
57
00:04:074.72 MB

Water or Coffee? What the Science Says About Morning Hydration, Alertness, and Blood Flow

You might think caffeine is the first order of the day upon waking. What does science say about it? Tune in for the answer! 🎧

https://momo634.com/p/water-coffee-science

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00:00:00 --> 00:00:04 You might think caffeine is the first order of the day upon waking.

00:00:05 --> 00:00:07 What does science say about it?

00:00:08 --> 00:00:09 Tune in for the answer.

00:00:09 --> 00:00:12 Hello,

00:00:13 --> 00:00:14 and welcome to MOMO 634,

00:00:14 --> 00:00:19 a bite-sized podcast that's chock-full of inspiration,

00:00:19 --> 00:00:20 motivation,

00:00:21 --> 00:00:21 and positivity,

00:00:22 --> 00:00:25 straight from the intersection of faith and mental wellness.

00:00:26 --> 00:00:28 Please like, share, and subscribe.

00:00:30 --> 00:00:31 MOMO 634.

00:00:31 --> 00:00:34 Motivational moments just for today.

00:00:44 --> 00:00:47 My love of coffee is a running joke among friends.

00:00:49 --> 00:00:53 I have been the recipient of many a mug with a pithy saying,

00:00:53 --> 00:00:57 and even a calendar devoted to my beverage of choice.

00:00:58 --> 00:01:04 What's funny about that is I drink a half a cup daily, if that.

00:01:04 --> 00:01:06 And for the last couple of years,

00:01:07 --> 00:01:10 almost all I drink throughout the rest of the day is water.

00:01:13 --> 00:01:15 Science says I'm on to something.

00:01:16 --> 00:01:20 Morning fatigue often sends people straight to coffee,

00:01:21 --> 00:01:23 but physiology tells a different story.

00:01:24 --> 00:01:28 Water activates the brain faster than caffeine.

00:01:30 --> 00:01:35 Upon waking, the body is naturally dehydrated after a night of sleep.

00:01:36 --> 00:01:42 Even mild dehydration reduces cerebral blood flow and slows

00:01:42 --> 00:01:43 neural metabolism,

00:01:44 --> 00:01:47 the very systems responsible for alertness,

00:01:47 --> 00:01:48 focus,

00:01:48 --> 00:01:49 and cognition.

00:01:50 --> 00:01:53 A glass of water in the morning restores plasma volume,

00:01:54 --> 00:01:55 improves circulation,

00:01:56 --> 00:01:59 and reactivates the brain's metabolic pathways.

00:02:00 --> 00:02:02 This shift happens quickly,

00:02:02 --> 00:02:04 often within minutes,

00:02:04 --> 00:02:08 because hydration directly affects blood flow dynamics.

00:02:10 --> 00:02:10 Coffee,

00:02:10 --> 00:02:11 by contrast,

00:02:12 --> 00:02:16 stimulates alertness throughout the adenosine receptors,

00:02:17 --> 00:02:20 but doesn't correct the underlying physiological slowdown

00:02:21 --> 00:02:22 caused by overnight fluid

00:02:23 --> 00:02:23 loss.

00:02:24 --> 00:02:26 This doesn't mean coffee is bad.

00:02:27 --> 00:02:31 It simply means hydration is the first switch the brain needs

00:02:32 --> 00:02:33 flipped each morning.

00:02:34 --> 00:02:35 When water comes first,

00:02:36 --> 00:02:38 caffeine works more efficiently,

00:02:39 --> 00:02:40 energy feels steadier,

00:02:41 --> 00:02:44 and the morning system comes online with less friction.

00:02:46 --> 00:02:50 Reframing hydration as a neurological activation step,

00:02:50 --> 00:02:52 not just a wellness habit,

00:02:53 --> 00:02:56 helps people build morning routines that support clarity,

00:02:56 --> 00:02:57 mood,

00:02:57 --> 00:02:59 and metabolic stability.

00:03:00 --> 00:03:03 It's a small ritual with a huge impact,

00:03:04 --> 00:03:08 especially for rebuilding consistent physiological rhythms.

00:03:09 --> 00:03:15 The Bible has a number of passages about water for our refreshing and

00:03:16 --> 00:03:17 and for our salvation.

00:03:18 --> 00:03:24 We can trust God's intimate knowledge of us and provision for us.

00:03:25 --> 00:03:27 What do you think about this study?

00:03:27 --> 00:03:28 I've linked it below.

00:03:29 --> 00:03:32 Chime in and tell me your beverage of choice.

00:03:36 --> 00:03:37 Thanks for listening.

00:03:37 --> 00:03:40 To have episodes and or the daily Bible verse emailed,

00:03:41 --> 00:03:43 subscribe at momo634.com.

00:03:43 --> 00:03:47 To receive bonus perks and support this podcast,

00:03:48 --> 00:03:50 please become a premium Substack subscriber.

00:03:51 --> 00:03:51 Additionally,

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00:03:59 --> 00:03:59 Have a blessed day.