How snacking impacts your health
ZOE Science & Nutrition
The Global Snack Habit
This chapter examines cultural differences in snacking habits, highlighting the impact on health between regions like the UK and Mediterranean countries. It emphasizes the nutritional drawbacks of ultra-processed snacks and their role in influencing hunger signals and overall dietary health.
Evidence shows that all over the world, people are snacking more — with the United Kingdom and the United States leading the way in unhealthy snacking habits.
But what exactly counts as a snack? And is all snacking unhealthy?
Snacking can be a confusing and controversial topic. There are various opinions and myths about what's good for you. Many people struggle to make healthy choices, while others may be unaware of the impact of snacking habits on their gut health and overall well-being.
In today’s episode, Jonathan is joined by ZOE regulars and renowned experts Sarah Berry and Tim Spector for an enlightening discussion that will help you snack smarter.
Armed with the latest scientific research, they unravel the complexities of snacking and share evidence-based insights on what's truly beneficial for your body. Along the way, they cover healthy options, snack timing, and what we should all be avoiding.
Download our FREE guide — Top 10 Tips to Live Healthier: https://zoe.com/freeguide
Timecodes:
00:00 Introduction
01:23 Quick Fire Questions
04:03 What is a snack?
04:55 How much energy comes from snacks?
05:40 Cultural differences with snacks
08:33 What happens when we snack?
10:29 Are some healthy looking bars actually bad for us?
12:16 Do ulta-processed snacks make us hungrier?
13:57 What effect do additives and emulsifiers have?
15:04 Results of study on healthy vs unhealthy snacks
15:22 What impact does snacking have on our gut?
18:00 Why could snacking be unhealthy?
18:56 What are the concerns around snacking frequency?
19:50 Does the quality of your snack make a difference?
21:31 Could skipping breakfast be healthy for us?
23:17 Does timing of snacking have any influence on our health?
28:42 How could time-restricted eating benefit us?
32:20 What is the impact of snacking on weight gain?
34:15 What impact does snacking have on blood sugar?
36:25 How people on different routines react to snacking
38:27 What does the recent ZOE research show us on the topics of snacking?
40:16 How bad is late night snacking for our health?
42:19 How should we be snacking?
46:30 How has snacking changed over time?
47:26 Actionable advice on snacking
52:52 How much do your meals impact snacking?
56:50 Summary
59:40 Goodbyes
59:44 Outro
In today’s episode:
Meal patterns across ten European countries – results from the European Prospective Investigation into Cancer and Nutrition (EPIC) calibration study https://www.cambridge.org/core/journals/public-health-nutrition/article/meal-patterns-across-ten-european-countries-results-from-the-european-prospective-investigation-into-cancer-and-nutrition-epic-calibration-study/A662BDB7A9AD3631BD6AD98946FE765F#
What is a snack, why do we snack, and how can we choose better snacks? A review of the definitions of snacking, motivations to snack, contributions to dietary intake, and recommendations for improvement https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4863261/
Snacking on whole almonds for 6 weeks improves endothelial function and lowers LDL cholesterol but does not affect liver fat and other cardiometabolic risk factors in healthy adults: The ATTIS study, a randomized controlled trial https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7266688/
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Episode transcripts are available here.
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