{"product_id":"cold-plunge","title":"Soak in cold water","description":"\u003cp\u003e Use cold to reawaken the body's regulatory abilities.\u003c\/p\u003e\n\n\u003cp\u003e Nobody likes the cold; it's normal. Cold weather is a signal from the body that the environment is stressful, and we are naturally inclined to avoid it.\u003c\/p\u003e\n\n\u003cp\u003e But precisely because cold is a strong and distinct stimulus, it can directly activate the body's core regulatory system in a short period of time.\u003c\/p\u003e\n\n\u003cp\u003e Wim Hof ​​from the Netherlands received injections of bacterial endotoxins during a university research project—theoretically, this should have triggered a significant inflammatory and infectious response. However, with the aid of cold exposure, his body showed almost no expected reaction.\u003c\/p\u003e\n\n\u003cp\u003e This experiment has led the scientific community to a new understanding: the human body is actually capable of actively regulating its immune and stress responses, and inflammation is not an inevitable outcome.\u003c\/p\u003e\n\n\u003cp\u003e The purpose of soaking in cold water is precisely this.\u003c\/p\u003e\n\n\u003cp\u003e When the body comes into contact with low temperatures, the autonomic nervous system is immediately activated, and the entire system is \"back up and running\".\u003c\/p\u003e\n\n \u003cp\u003eImmune responses and inflammatory signals begin to recalibrate, and the body no longer remains in a state of low-grade inflammation and high stress, which helps to reduce systemic inflammation levels.\u003c\/p\u003e\n\n\u003cp\u003e At the same time, the blood vessels will exhibit a controlled narrowing and dilation response.\u003c\/p\u003e\n\n\u003cp\u003e When blood vessels enter cold water, they constrict; upon exiting, they rapidly dilate. This repeated stimulation helps blood vessels regain elasticity, improves circulatory response, and supports blood pressure regulation.\u003c\/p\u003e\n\n\u003cp\u003e The same stimulus can also activate brown fat, prompting the body to burn energy to generate heat. This increases the basal metabolic rate, making the body more inclined to consume rather than store energy, which helps maintain a lean physique.\u003c\/p\u003e\n\n\u003cp\u003e Low temperatures simultaneously stimulate mitochondria, enhancing energy processing efficiency and even increasing their number. When the cellular energy system is more efficient, mental state, endurance, and resilience naturally improve.\u003c\/p\u003e\n\n\u003cp\u003e After the stimulation ends, the parasympathetic nervous system takes over, helping the body release stress.\u003c\/p\u003e\n\n\u003cp\u003e This is why many people find it easier to fall asleep and experience deeper sleep after consistently soaking in cold water.\u003c\/p\u003e\n\n\u003cp\u003e Soaking in cold water is uncomfortable, that much is undeniable.\u003c\/p\u003e\n\n\u003cp\u003e But it is precisely this brief discomfort that allows the body to relearn how to regulate, cool down, burn fuel, and recover.\u003c\/p\u003e\n\n \u003cp\u003eSome changes won't happen in your comfort zone.\u003c\/p\u003e\n\n\u003cp\u003e Treatment duration: 15 minutes\u003c\/p\u003e","brand":"生酮感受 x WELLNESS WONDERLAND","offers":[{"title":"Soak in cold water (15 minutes)","offer_id":57477949522304,"sku":null,"price":390.0,"currency_code":"HKD","in_stock":true},{"title":"Comparison of treatment courses (cold water soak + far-infrared sauna + red light therapy)","offer_id":57504557498752,"sku":null,"price":798.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/1956\/8512\/files\/WhatsApp_Image_2026-02-14_at_16.56.31.jpg?v=1772445167","url":"https:\/\/hkketo.com\/en\/products\/cold-plunge","provider":"生酮感受 x WELLNESS WONDERLAND","version":"1.0","type":"link"}