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PODCAST

Do you really know?

You’ve heard about it, but do you really know it? In 3 minutes, we help you understand the true meaning behind the trends, concepts and acronyms that are making headlines. After listening, you will really know for sure.

education

All Episodes

4:37

How to exercise safely when the weather is cold?

Do you really know? ·

2025/11/23

Many people tend to exercise less during the colder months, preferring to stay indoors and avoid the chilly weather. But doing exercise in winter is a good idea for lots of reasons so don’t let the cold put you off. Exercising in cold weather can offer many advantages for your physical and mental health. For example, according to a study published in March 2023 in BMC Public Health, winter workouts can improve your endurance, as your heart doesn’t have to work as hard, you sweat less, and expend

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4:45

What is the 12 week method for achieving your goals?

Do you really know? ·

2025/11/23

Every January, many of us set ambitious resolutions for the year ahead. We jot down our aspirations, fueled by goodwill, and promise ourselves that this time, we won’t give up after just a month. But somehow, as the year unfolds, our motivation wanes, and those once-clear goals seem increasingly elusive. If you’re tired of this cycle, it might be time to consider a fresh approach: the twelve-week method. Imagine achieving all your goals within just three months. Sounds challenging, right? But fear

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5:04

Why do some people get a headache during sex?

Do you really know? ·

2025/11/23

Sex is generally synonymous with pleasure, but sometimes it can bring on headaches that are unpleasant at best. They’re known as sex headaches or orgasm headaches, but the scientific term is “primary headache associated with sexual activity”. And they don’t just kill the mood in the bedroom. The resulting pain usually lasts at least a few minutes according to The Mayo Clinic, but it can be a matter of hours or even days. These headaches can happen regularly, occasionally, or even just once in a

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4:59

Why will we be using liquefied natural gas to heat...

Do you really know? ·

2025/11/22

Talk of energy has been storming the headlines recently. A long, cold winter is approaching and prices are soaring, due to the ongoing Russia-Ukraine conflict... Russia has long been Europe’s main energy supplier, but reducing dependence on Russian energy has now become critical, with many countries putting sanctions or boycotts in place. Meanwhile Russia stands accused of sabotaging gas pipelines which lead to the EU. In addition to a geopolitical crisis, Europe is now experiencing an energy

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5:14

Are men really more sensitive to pain than women?

Do you really know? ·

2025/11/22

When it comes to health, it’s clear that gender differences play a significant role. It's now recognized that the occurrence of diseases, their onset age, symptoms, severity, and even responses to medications differ between men and women. The question of whether men and women perceive pain differently has been a topic of scientific discourse for quite some time. It’s an important matter too, as it could influence whether treatments should be tailored based on gender. For now, current studies

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5:03

How can I improve my sporting performance through...

Do you really know? ·

2025/11/22

It's back to school! Do You Really Know is dedicating a special week to sport. Because moving and doing regular physical activity is important for our physical and mental health! Listen again to our episodes about sport! With many types of personal goals, actually doing the task is only part of the battle. Being mentally prepared is also hugely important and can sometimes be overlooked. Sports and exercise are no exception. Consistently training and staying on top of your progress is crucial

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4:15

Is it still possible for young people in the UK to...

Do you really know? ·

2025/11/21

In the UK, owning a home is still seen as a key sign of financial stability. For many, it means security against life’s uncertainties - job loss, illness, or income drops and a way to build long-term wealth instead of paying rent.Today, according to the comparison site Finder the average age of a first-time buyer is just under 34. In London, it’s closer to 35. That’s several years older than in the 1990s, when most first-time buyers were in their late twenties. So why has it become so complicated

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4:45

How can I know if my partner is micro-cheating on me?

Do you really know? ·

2025/11/21

When it comes to what counts as being unfaithful in a relationship, everyone has their own definition. Some might say that only physical contact with another person is cheating, whereas others will argue that even a mildly flirtatious conversation is unacceptable. That's where the concept of micro-cheating comes into play. Micro cheating refers to seemingly minor actions that suggest a person is emotionally or physically invested in someone outside of their relationship. Where it gets tricky is

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4:53

How do I know if I sleepwalk?

Do you really know? ·

2025/11/21

Sleepwalking is a disorder that comes on during the deep sleep phase, from one to three hours after falling asleep. Episodes can last from 5 to 30 minutes and despite the condition’s name, they don’t always involve walking. Often people just rub their eyes, sit up on their bed or talk in their sleep. According to the NHS, one in five children will sleepwalk at least once in their life. Meanwhile, the American Academy of Sleep Medicine says that prevalence in adults is up to 4%. So it’s clearly

en

5:36

Why do we put on weight when in a relationship?

Do you really know? ·

2025/11/20

The subject of today’s episode is something that’s happened to many of us. You meet someone special, start spending a lot of time together and gradually fall in love. You go out for romantic dinners, you order takeout and watch Netflix on the couch. You’re so caught up feeling happy and comfortable with your partner, that you don't worry too much about your appearance.Research has suggested that relationship weight gain is a real thing. A 2013 survey by Diet Chef found that over 60% of us put on

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5:04

How do I know when to end a friendship?

Do you really know? ·

2025/11/20

Friendship is often said to be eternal, to withstand the test of time and distance. We expect friends to accept everything about us, but it's not always that simple. Just like any relationship, they can become complicated and sometimes toxic. Not all friendships are always worth keeping, and certain signs can indicate when one is nearing its end. Friendships should be a source of joy, support, and personal growth. In a healthy friendship, both parties feel valued and respected. What does

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5:39

How can I have a healthier relationship with my...

Do you really know? ·

2025/11/20

For a number of years now, our smartphones have played a central role in many aspects of our lives, from work to personal relationships to entertainment. There’s a close and sometimes addictive connection. Just think of doomscrolling for example, which is a phenomenon we’ve discussed in the past on Do You Really Know. It’s a form of behaviour which sees us compulsively scrolling through depressing content on social media platforms like Instagram or TikTok. It can easily end up draining us, leaving

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5:36

What does loneliness do to our brains?

Do you really know? ·

2025/11/19

Not everyone has the same relationship with social contact. Introverts, for example, recharge by spending time alone. Meanwhile extroverts get their energy from being around other people. But here’s the thing: being introverted or enjoying solitude isn’t the same as being lonely. Loneliness can actually become painful, and even harmful, when it drags on for too long. What happens when loneliness becomes chronic then? How does that work then? In under 3 minutes, we answer your questions! To listen

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4:41

Why do I get vertigo?

Do you really know? ·

2025/11/19

You’re standing or sitting perfectly still, but yet you feel like everything is spinning around you, as if you were on a theme park ride. You’ve been getting nausea and throwing up too. Well, the chances are you’re suffering from vertigo. According to the NHS: "Vertigo can also feel like you're being pulled, tilted, or pushed to one side…[and is] often accompanied by nausea, vomiting, problems with balance, or difficulty moving." The causes can be varied, but generally speaking, vertigo is a

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5:11

How can the AAA method help you in tricky work...

Do you really know? ·

2025/11/19

Making a slip-up at work might not seem like a big deal most of the time, but on occasion it can lead to disappointment and frustration. And no matter how careful we try to be, all it takes is a moment of distraction or a misunderstanding, and boom – mistake made. The thing is it happens to all of us, every day. Posting on Linkedin in 2016, Leading Edge Safety Systems CEO Graham Edkins wrote that “regardless of the activity or task being conducted, humans make between 3-6 errors per

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5:08

Are Skyr yoghurts really good for you?

Do you really know? ·

2025/11/18

If you've ever strolled down the dairy aisle of your local grocery store, chances are you've come across these little tubs of Icelandic goodness. Skyr yoghurt has really grown in popularity in the last five to ten years. But is it really as healthy as it’s touted to be, or is its reputation down to marketing hype? It's a traditional Icelandic yogurt, which is said to have been brought to Iceland by the Vikings when they settled there over a thousand years ago. It's marketed as a yoghurt, but is in

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5:13

Why do some men get ill after they orgasm?

Do you really know? ·

2025/11/18

As much as society might tell us the opposite, sex isn't actually always about pleasure. And that's especially true for men affected by the condition we're going to talk about today. It's known as postorgasmic illness syndrome, or POIS for short, and it's considered a rare disease. According to a review published in Sexual Medicine Reviews journal in 2018, there were only 50 recorded diagnoses, but a more recent article on MedPagetoday.com suggests it may actually be more common than we think, and

en

5:30

How can I best preserve food in my freezer?

Do you really know? ·

2025/11/18

With the warmer weather that summer brings, it’s especially important to be aware of the best techniques for freezing food before it goes bad. This ensures food safety and minimises waste. Furthermore, proper freezing techniques help preserve the taste, texture, and nutritional value of the food. You might think it’s as simple as bunging something in the freezer and leaving it there for as long as you want, but actually there are a number of finer points to bear in mind, which many people are

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4:49

What is a tumour?

Do you really know? ·

2025/11/17

What is a tumour? The word tumour comes directly from the Latin word for “swelling”. A tumour appears when a group of cells multiply and form a mass. Even though some tumours are malignant, or cancerous, most are actually benign, or non-cancerous. When normal cells multiply and remain localized, there’s nothing to worry about. These can be, for example, moles or warts. Can benign tumours develop anywhere in the body? What about malignant ones? How do you diagnose a malignant tumour? ⁠In under 3

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5:28

How can I protect myself from winter viruses?

Do you really know? ·

2025/11/17

During winter, we tend to huddle indoors in an understandable bid to stay warm. But while this makes for a cosy setting, it also becomes a major breeding ground for virus transmission. The dry air in offices, public transport and our homes can strip the moisture from our nasal passages, leaving us more susceptible to infections. The nose, mouth, and eyes serve as the primary gateways for viruses to enter the body. Unlike bacteria, which can be effectively combated with antibiotics, viruses thrive

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