Video·3 min read·May 2026

Harnessing the Power of Cold: Enhancing Metabolic Health Through Contrast Therapy

Cold Therapy|Mechanisms • 3 min read • Based on research by Marina Nikolic, Jovana Novakovic, Galina Ramenskaya, Vladimir Kokorekin, Nevena Jeremic, Vladimir Jakovljevic (2022)

As we navigate the complexities of modern life, the quest for effective wellness solutions often leads us to explore the profound effects of temperature on our body. You may find yourself drawn to the invigorating chill of cold exposure or the soothing warmth of a sauna. Both practices have gained attention for their potential benefits in recovery, resilience, and overall metabolic health.

Recent research sheds light on an intriguing intersection between cold exposure and pharmacological advancements. A study by Nikolic et al. (2022) examines how cold temperatures activate brown adipose tissue (BAT), a type of fat that burns energy rather than stores it. This process, known as browning, can be enhanced by a specific drug combination, offering new insights into how we can support our weight loss and metabolic health strategies.

Understanding Brown Adipose Tissue

Brown adipose tissue (BAT) plays a crucial role in our body's ability to regulate temperature and energy expenditure. Unlike white adipose tissue (WAT), which primarily stores energy, BAT is actively involved in burning calories. When we expose our bodies to cold, BAT is activated, promoting the conversion of WAT into a more metabolically active state through a process called browning.

This browning effect not only aids in weight management but also enhances overall metabolic health. The Nikolic et al. study highlights that cold exposure can significantly increase BAT activity, making it a powerful tool for those looking to improve their health. By integrating cold exposure into your wellness routine, you can tap into this natural mechanism to bolster energy expenditure and promote a healthier body composition.

The Role of Sacubitril/Valsartan in Enhancing Cold Exposure Effects

The study also explores the potential of combining cold exposure with a pharmacological agent known as sacubitril/valsartan. This combination, typically used to treat heart failure, has shown promise in enhancing the effects of cold exposure on BAT activation. The researchers suggest that this blend could further promote browning and energy expenditure, potentially offering a dual approach to metabolic health.

In practical terms, this means that while cold exposure is beneficial on its own, its effects may be amplified by certain medications. This insight opens up new avenues for integrating both lifestyle practices and medical treatments to achieve optimal health outcomes. It emphasizes the importance of a comprehensive approach to wellness—one that considers both environmental factors and medical advancements.

Practical Applications for Your Wellness Routine

So how can you incorporate these insights into your daily life? First, consider establishing a ritual that includes regular cold exposure, whether through cold showers, ice baths, or outdoor activities in cooler temperatures. This practice can help activate BAT and promote metabolic health.

Additionally, if you are considering pharmacological support, consult with a healthcare professional to explore options like sacubitril/valsartan. Understanding how these treatments can complement your wellness protocol is essential for maximizing their benefits.

Ultimately, the combination of cold exposure and informed medical strategies can create a powerful sanctuary for those seeking to enhance their metabolic resilience and support long-term health.

Key Takeaways

Cold exposure activates brown adipose tissue, promoting energy expenditure and weight management.
Combining cold exposure with sacubitril/valsartan may enhance the effects on metabolic health.
Integrate cold exposure into your wellness routine for improved resilience and metabolic function.

Based on: Cooling down with Entresto. Can sacubitril/valsartan combination enhance browning more than coldness?
Marina Nikolic, Jovana Novakovic, Galina Ramenskaya, Vladimir Kokorekin, Nevena Jeremic, Vladimir Jakovljevic (2022). Diabetology & Metabolic Syndrome

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Cooling down with Entresto Can sacubitrilvalsartan combination enhance

A Heart Drug That Burns Fat

This paper asks a genuinely interesting question. Cold exposure is the most well-established trigger for brown adipose tissue activation — we know that. But Nikolic and colleagues are probing something more speculative: whether a cardiovascular drug typically prescribed for heart failure might activate the same thermogenic machinery, and whether combining the two could be more powerful than either alone.

The core mechanism here is browning. Your white adipose tissue — the kind that stores energy and accumulates around your organs — can, under the right conditions, be converted into beige adipocytes. These behave more like brown fat: metabolically active, calorie-burning, thermogenic. Cold exposure triggers this via beta-adrenergic receptor activation and UCP-1 upregulation. UCP-1 is the protein that uncouples the mitochondrial proton gradient from ATP production, dissipating energy as heat instead of storing it. That's non-shivering thermogenesis in action.

Where Sacubitril/Valsartan Enters

Sacubitril/valsartan — marketed as Entresto — was designed for heart failure. It works partly by increasing natriuretic peptide levels, which reduces cardiac load. But those same natriuretic peptides have downstream effects on adipose tissue: they promote lipolysis, increase postprandial lipid oxidation, and appear to support fat browning through mechanisms that overlap with cold-induced thermogenesis. That's the hypothesis the researchers are building toward.

Cold is the oldest browning signal we know. The question these researchers are asking is whether pharmacology can speak the same language — and whether the two together might say something neither can say alone.

Where the Evidence Is Thin

I want to be honest about what this paper is and isn't. It's a review, not a clinical trial. There is no human data on sacubitril/valsartan combined with cold exposure for metabolic outcomes. The researchers are pointing at a biological plausibility — these pathways overlap, so maybe the combination would be synergistic — but they're calling for more research, not reporting results. That's intellectually responsible, and it's worth naming clearly.

The contrast therapy community should be cautious about papers like this. The underlying mechanism — BAT activation via cold — is solid, well-replicated science. The pharmacological angle is a speculative extension. Don't conflate the two.

The Practical Read

If you're healthy and looking to enhance metabolic function through contrast therapy, the cold exposure piece here is completely consistent with everything else in the literature. Regular cold exposure — structured, consistent, appropriately dosed — activates BAT, promotes beige adipocyte formation, and increases baseline energy expenditure. That's not speculation. That's the established mechanism.

The sacubitril/valsartan angle is for clinicians and researchers to pursue, not for wellness practitioners to incorporate. It's a prescription heart failure medication with real pharmacological effects and contraindications. The insight here is about mechanism, not protocol.

The Surprising Connection

What I find genuinely fascinating is that the same natriuretic peptide system that protects your heart during failure also appears to speak directly to your fat cells. Cardiovascular health and metabolic health are not separate systems running in parallel — they share signaling infrastructure. When your heart is under stress, it releases hormones that reach your adipose tissue and change its behavior. Cold exposure works partly through the same autonomic pathways that govern cardiac function. The boundaries between these systems are much more porous than we typically assume.

That connection — heart, fat, cold, thermogenesis, all wired into the same sympathetic nervous system — is worth sitting with. Your cold plunge isn't just a recovery tool. It's a systemic signal.

Cooling down with Entresto Can sacubitrilvalsartan combination enhance

Harnessing the Power of Cold: Enhancing Metabolic Health Through Contrast Therapy

Understanding Brown Adipose Tissue

The Role of Sacubitril/Valsartan in Enhancing Cold Exposure Effects

Practical Applications for Your Wellness Routine

Key Takeaways

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