試す - 無料

GET HEART SMART

BBC Science Focus

|

March 2025

NEW STUDIES HAVE SHOWN THAT SEVERAL SMALL LIFESTYLE CHANGES CAN DRASTICALLY IMPROVE YOUR HEART HEALTH

- SOPHIE FREEMAN

GET HEART SMART

Modern life isn’t doing our hearts any favours. We sit too much (over nine hours a day, on average), are regularly overwhelmed by stress (now linked to chronic inflammation – a key risk for heart disease) and fill more than half of our plates with ultra-processed foods (shown to drastically increase stroke risk). It’s little wonder heart disease is now the world’s number one killer, accounting for 13 per cent of all deaths on Earth, according to the World Health Organization.

It gets worse. Research suggests that heart disease risk is now rising with each new generation: a University of Oxford study found that people in their 50s and 60s today are up to 1.5 times more likely than their grandparents to develop heart disease at the same age.

Rising obesity rates, as you’d guess, play a role here. But worrying recent research from Harvard Medical School suggests that even people with a normal body mass index could be at risk due to hidden ‘fatty muscles’. After studying 700 people admitted to hospital with shortness of breath (but whose arteries weren’t clogged), the scientists found that those with more fat lodged in their muscles were more likely to have damage to the tiny blood vessels supplying the heart. Six years later, these people were more likely to be hospitalised for heart disease and had a much higher risk of premature death.

New hidden risks to your heart seem to appear every month. But, reassuringly, so does new evidence for the benefits of keeping your body’s hardest working muscle healthy. One intriguing study by University College London, for example, has found that having a healthy heart at age 50 can lower your overall risk of developing dementia, even if you’re already experiencing cognitive decline.

Recent research has also suggested better heart health can improve your mental resilience, increase your overall life satisfaction and may even slow ageing. According to the

BBC Science Focus からのその他のストーリー

BBC Science Focus

BBC Science Focus

HOW DO I KNOW WHEN TO LET GO OF PAST GOALS OR DREAMS?

Many of us harbour deep ambitions that are an essential part of how we see ourselves - perhaps you fantasised about becoming a successful novelist or professional athlete, or to settle down and start a family.

time to read

1 min

Summer 2025

BBC Science Focus

HOTTER THAN THE SURFACE OF A STAR

KELT-9 b

time to read

1 min

Summer 2025

BBC Science Focus

BBC Science Focus

These are the worst ChatGPT prompts for the environment, study claims

Politeness perhaps does have a cost, as far as the planet's concerned

time to read

1 mins

Summer 2025

BBC Science Focus

BBC Science Focus

HOW SHOULD YOU TALK TO SOMEONE WHO HAS JUST LOST A LOVED ONE?

Suffering a bereavement is one of the hardest experiences anyone can go through in life. Receiving love and support from others can make a huge difference, so it's wonderful that you want to be there for someone who's grieving and that you're thinking carefully about how to help them.

time to read

2 mins

Summer 2025

BBC Science Focus

Mysterious 'surge' under Earth's crust could reshape world map, study claims

The pulsing will eventually rip Africa apart and create a new ocean

time to read

2 mins

Summer 2025

BBC Science Focus

BBC Science Focus

Our meat could soon be gene-edited. Should we be worried?

Genetically edited pork could be on the market within a year. Here's what you need to know

time to read

5 mins

Summer 2025

BBC Science Focus

BBC Science Focus

Mysterious 'surge' under Earth's crust could reshape world map, study claims

The pulsing will eventually rip Africa apart and create a new ocean

time to read

2 mins

Summer 2025

BBC Science Focus

EYES ON THE PRIZE

A strange visual trick can speed up learning and boost performance

time to read

3 mins

Summer 2025

BBC Science Focus

BBC Science Focus

Can you live longer by eating less?

From fasting to low-protein diets, the evolving science of dietary restriction might just offer the key to slowing ageing

time to read

6 mins

Summer 2025

BBC Science Focus

BBC Science Focus

6 SCIENCE-BACKED WAYS TO IMPROVE YOUR MEMORY

Forgetfulness doesn't have to be an inevitable part of life. Like going to the gym to stay fit, there are habits you can adopt to keep your memory sharp

time to read

8 mins

Summer 2025

Listen

Translate

Share

-
+

Change font size