Some popular wellness trends are well supported, such as strength training, staying socially connected and protecting your sleep. Others, such as probiotic products or buying weight-loss medicines online, come with more uncertainty or real risks. Here's what official health sources say about six of the biggest trends.
1. Strength training: well supported
The American College of Sports Medicine's 2026 guidance makes training all the major muscle groups at least twice a week the priority, rather than chasing a perfect plan (ACSM: 2026 resistance training guidelines). The NHS also advises adults to do strengthening activities on at least 2 days a week (NHS: physical activity guidelines).
The American College of Sports Medicine's 2026 guidance makes training all the major muscle groups at least twice a week the priority, rather than chasing a perfect plan (ACSM: 2026 resistance training guidelines). The NHS also advises adults to do strengthening activities on at least 2 days a week (NHS: physical activity guidelines).
2. Walking and "any movement counts": well supported
The World Health Organization (WHO) says any amount of physical activity is better than none (WHO: physical activity). Physical activity can also lower the risk of depression and anxiety and help you sleep better (CDC: benefits of physical activity).
The World Health Organization (WHO) says any amount of physical activity is better than none (WHO: physical activity). Physical activity can also lower the risk of depression and anxiety and help you sleep better (CDC: benefits of physical activity).
3. Social connection: well supported
Loneliness affects 1 in 6 people worldwide and is linked to more than 871,000 deaths a year. WHO says strong social connections can lead to better health and a longer life (WHO: social connection).
Loneliness affects 1 in 6 people worldwide and is linked to more than 871,000 deaths a year. WHO says strong social connections can lead to better health and a longer life (WHO: social connection).
4. Sleep as a health priority: well supported
Adequate sleep may help lower the risk of type 2 diabetes, heart disease, high blood pressure and stroke. The US Centers for Disease Control and Prevention (CDC) recommends 7 or more hours a night for adults aged 18 to 60 (CDC: about sleep).
Adequate sleep may help lower the risk of type 2 diabetes, heart disease, high blood pressure and stroke. The US Centers for Disease Control and Prevention (CDC) recommends 7 or more hours a night for adults aged 18 to 60 (CDC: about sleep).
5. Gut health and probiotics: mixed
Fibre is the better-supported part of gut health. Eating plenty of fibre is associated with a lower risk of heart disease, stroke, type 2 diabetes and bowel cancer. Yet most UK adults eat about 20 g a day, against a target of 30 g (NHS: fibre).
Probiotics are less certain. The NHS says there's little evidence to support many of the health claims made about them, though they may help ease some symptoms of irritable bowel syndrome (NHS: probiotics).
Fibre is the better-supported part of gut health. Eating plenty of fibre is associated with a lower risk of heart disease, stroke, type 2 diabetes and bowel cancer. Yet most UK adults eat about 20 g a day, against a target of 30 g (NHS: fibre).
Probiotics are less certain. The NHS says there's little evidence to support many of the health claims made about them, though they may help ease some symptoms of irritable bowel syndrome (NHS: probiotics).
6. Mindfulness and meditation: modest benefits
Mindfulness approaches may help with anxiety, depression and sleep, but the benefits are usually modest and the research is mixed (NCCIH: meditation and mindfulness). They're generally low risk.
Mindfulness approaches may help with anxiety, depression and sleep, but the benefits are usually modest and the research is mixed (NCCIH: meditation and mindfulness). They're generally low risk.
A trend to be careful with: weight-loss injections bought online
GLP-1 medicines for weight loss are prescription medicines. The UK medicines regulator, the MHRA, has urged the public to avoid illegal online weight-loss medicines, and says GLP-1 medicines are not for quick weight loss (MHRA: GLP-1 medicines). If you're interested in them, talk to a doctor.
GLP-1 medicines for weight loss are prescription medicines. The UK medicines regulator, the MHRA, has urged the public to avoid illegal online weight-loss medicines, and says GLP-1 medicines are not for quick weight loss (MHRA: GLP-1 medicines). If you're interested in them, talk to a doctor.
How to judge a new trend
- Look for advice from official health bodies, such as the NHS, CDC or WHO.
- Be wary of anything that promises quick results or sells a product as the answer.
- Ask your doctor or pharmacist before starting supplements or medicines, especially if you take other medicines.
- Look for advice from official health bodies, such as the NHS, CDC or WHO.
- Be wary of anything that promises quick results or sells a product as the answer.
- Ask your doctor or pharmacist before starting supplements or medicines, especially if you take other medicines.
The bottom line
The best-supported "trends" are not new: move more, strengthen your muscles twice a week, sleep well, eat more fibre and stay connected. Be cautious with products that promise more than the evidence shows.
Not medically reviewed. This article is general information, not personal medical advice.
The best-supported "trends" are not new: move more, strengthen your muscles twice a week, sleep well, eat more fibre and stay connected. Be cautious with products that promise more than the evidence shows.
Not medically reviewed. This article is general information, not personal medical advice.
Sources
- ACSM 2026 resistance training guidelines, American College of Sports Medicine, 17 March 2026
- Physical activity guidelines for adults aged 19 to 64, NHS, last reviewed 22 May 2024
- Physical activity, World Health Organization fact sheet, 26 June 2024
- Benefits of Physical Activity, Centers for Disease Control and Prevention, last reviewed 4 December 2025
- Social connection linked to improved health and reduced risk of early death, World Health Organization, 30 June 2025
- About Sleep, Centers for Disease Control and Prevention, last reviewed 20 November 2023
- How to get more fibre into your diet, NHS, last reviewed 2 March 2026
- Probiotics, NHS, last reviewed 24 November 2022
- Meditation and Mindfulness: Effectiveness and Safety, National Center for Complementary and Integrative Health, last updated June 2022
- GLP-1 medicines for weight loss and diabetes: what you need to know, MHRA, last updated 5 February 2026
- ACSM 2026 resistance training guidelines, American College of Sports Medicine, 17 March 2026
- Physical activity guidelines for adults aged 19 to 64, NHS, last reviewed 22 May 2024
- Physical activity, World Health Organization fact sheet, 26 June 2024
- Benefits of Physical Activity, Centers for Disease Control and Prevention, last reviewed 4 December 2025
- Social connection linked to improved health and reduced risk of early death, World Health Organization, 30 June 2025
- About Sleep, Centers for Disease Control and Prevention, last reviewed 20 November 2023
- How to get more fibre into your diet, NHS, last reviewed 2 March 2026
- Probiotics, NHS, last reviewed 24 November 2022
- Meditation and Mindfulness: Effectiveness and Safety, National Center for Complementary and Integrative Health, last updated June 2022
- GLP-1 medicines for weight loss and diabetes: what you need to know, MHRA, last updated 5 February 2026
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