The End of These Health Trends (what to do instead)
Thomas DeLauerPublished on January 14, 2026
Summary authored by editor@wellifi.com
TLDR Summary
This article ranks the top 18 health trends of 2025, providing insights into their effectiveness and application. Key highlights include the benefits of saunas, HIIT, and resistance training, while cautioning against over-reliance on trends like cold plunges and personalized supplements.
Key Points
- Cold plunges provide minimal mitochondrial benefits and may add stress.
- Saunas offer significant health benefits, especially traditional high-heat types.
- HIIT is highly effective for metabolic health but should be practiced in moderation.
- Zone 2 training improves recovery rates and mitochondrial efficiency.
- Detoxing has some merit but relies on the body's natural processes.
- Fasting is effective for fat loss and cellular cleanup but should be done cautiously.
- Wearables can provide valuable metrics but shouldn't replace personal body awareness.
- Resistance training is critical for overall health and wellness.
- Creatine shows promise for both energy and anti-inflammatory benefits.
- Personalized supplements may not be as beneficial as they appear.
- Blue light blocking is useful, but managing brightness is equally important.
- Kiwis for sleep may disrupt sleep due to high glucose content.
- Raw milk has benefits but poses risks without proper sourcing.
- Protein-enriched foods must be scrutinized for quality.
- Methylene blue should be used strategically, not daily.
- Peptides can be beneficial but vary widely in efficacy.
- Long-term keto can induce oxidative stress; intermittent keto is preferable.
- Avoiding industrial seed oils is important for health.
Ranking the Top 18 Health Trends of 2025
In the ever-evolving landscape of health and wellness, trends come and go, but some manage to make a lasting impact. In this article, we explore the top 18 health trends that emerged in 2025, grading each based on their efficacy, scientific backing, and practical application. Let’s dive in!
1. Cold Plunge
Rating: 4/10
The cold plunge trend has gained popularity primarily for its supposed brain benefits. However, in terms of mitochondrial health, its acute effects are minimal. Prolonged exposure at moderate temperatures is more beneficial. Occasional use may enhance mental resilience, but investing heavily in cold plunges may not be warranted.
2. Sauna
Rating: 9/10
Saunas received a high rating due to their numerous health benefits, including heat shock protein activation and improved lymphatic drainage. Traditional high-heat saunas, especially those common in Scandinavia, provide the most significant benefits, supporting overall health and mitochondrial resilience.
3. High-Intensity Interval Training (HIIT)
Rating: 10/10
HIIT stands out for its impressive metabolic benefits, combining resistance training with aerobic conditioning. However, caution is advised to avoid overtraining, which can lead to increased cortisol levels and sleep disturbances.
4. Zone 2 Training
Rating: 7.5/10
Zone 2 training is essential for improving mitochondrial efficiency and recovery rates. While it may not provide the same immediate gains as HIIT, it is crucial for building a solid fitness foundation.
5. Detoxing
Rating: 5/10
Detoxing has its merits, particularly when it involves supporting the body's natural processes through soluble fiber and antioxidants. However, external detox methods often lack efficacy.
6. Fasting
Rating: 8/10
Fasting is effective for fat loss, mental clarity, and cellular cleanup. However, it’s essential to practice moderation to avoid caloric restriction pitfalls. Supplementing with electrolytes during fasting can help mitigate appetite.
7. Wearables
Rating: 6/10
Wearable technology provides valuable health metrics, but reliance on them can disconnect individuals from their body's signals. They are useful for recovery management, but subjective feelings should not be overlooked.
8. Resistance Training
Rating: 10/10
Resistance training is backed by robust research for its benefits across multiple health domains, including brain health and metabolism.
9. Creatine
Rating: 9/10
Creatine is increasingly recognized for its anti-inflammatory benefits and role in enhancing recovery. Its versatility makes it a staple supplement for many.
10. Personalized Supplements
Rating: 4/10
While personalized supplements may offer a quick fix, they often overlook the complexities of individual nutritional needs and can be cost-prohibitive.
11. Blue Blocking Glasses
Rating: 6/10
While beneficial for reducing blue light exposure, recent evidence suggests that adjusting brightness may be equally important. Reducing LED flicker is also crucial for brain health.
12. Kiwis for Sleep
Rating: 3/10
Kiwis may have some melatonin-boosting properties, but their high glucose content may disrupt sleep for some individuals.
13. Raw Milk
Rating: 6/10
Raw milk has potential benefits, but the lack of standardization and safety in its production can pose risks. Quality sourcing is key.
14. Protein Everything
Rating: 6/10
The trend of protein-enriched foods is growing, but consumers must be cautious about protein quality and labeling practices.
15. Methylene Blue
Rating: 8/10
Methylene blue can be beneficial when used strategically under stress, but daily use is often unnecessary and potentially harmful.
16. Peptides
Rating: 5/10
While some peptides show promise, many lack sufficient evidence or carry risks. Research is crucial before use.
17. Long-term Keto
Rating: 7/10
Long-term ketogenic diets can be effective but may lead to oxidative stress. Intermittent keto, however, shows great promise for health benefits.
18. Avoiding or Limiting Seed Oils
Rating: 7/10
Industrial seed oils pose health risks, but not all seed oils are bad. Quality matters when it comes to oil consumption.
Conclusion
Health trends are constantly evolving, and while some have solid backing, others may serve more as fads. Understanding the efficacy of each trend can help individuals make informed decisions about their health practices. Always consult with a healthcare provider before making significant changes to your wellness routine.
