EGEva GueriniSleep & Longevity Specialist

Water

Water as a foundation of health

One of the most underestimated pillars of health. Every cell depends on good hydration, so the quality of the water we drink matters as much as the quantity.

Download the water guide
Eva in a tree pose on a rock by the sea

We take water for granted

When water quality is poor, the body has to work harder to stay in balance. Over time that can add to fatigue, inflammation and long-term health problems.

Bottled water

Widely used, but it often contains microplastics and may come from sources less pure than we assume.

Tap water

Generally safe, but it can carry chlorine, heavy metals, pharmaceutical residues and other contaminants.

Filtered water

Clean, well-filtered water supports digestion, cellular hydration, detoxification and metabolism.

Balance, not stripping everything out

I use a water filtration system myself, and I encourage everyone to learn what makes water truly healthy. Good filtration isn’t about removing everything. It’s about reducing harmful substances while keeping the properties that help the body work well.

Alongside nutrition, movement, sleep, light and stress regulation, water plays a central role in longevity, resilience and wellbeing.

Free water guide

A clear, simple brochure on what health-supportive water looks like, with practical advice for making better choices every day.

Download the water guide

Let’s talk about your sleep

Online and in-person consultations, Monday to Friday. Send me a message and tell me a little about what’s keeping you up.

EGBIOHACKERSleep & Longevity Specialist