Healthy Habits. Hormone Damage.
Happy Thursday, Zapien đź‘‹
In this week’s issue, we’re flipping the script on mainstream health advice — because what boosts men can quietly drain women’s hormones without adjustment. We take a closer look at how routines like intermittent fasting and cold exposure affect female physiology — and how to adapt them to support energy, mood, and hormone balance.
From liposomal hype and red light panels to full-body scans and check-up hacks — this week, our WhatsApp group and new community forum were buzzing with real-world insights and trusted tools. Dive in, share your take, and join the longevity conversation.
Supplement guides, blood testing checklists, bio age calculators — we just launched 6+ tools to help you simplify and personalize your health journey. Explore them now.
Plus, peek into Serena Williams’ health stack — 23-time Grand Slam champ and 4-time Olympic gold medalist balancing training, motherhood, and recovery. From plant-first fueling to wearables and workouts, her routine blends discipline with real-life joy.
Forever,
Karol, Martin, Simon & Andy
This Week’s Highlights
➤ Hormones & Health: When Popular Protocols Backfire
From testosterone boosts to fasting windows and cold plunges — what optimizes male health can disrupt female hormones. We explore smarter strategies built for her biology.
➤ Explore the New Community Forum
More insights, more exchange, more clarity. The conversation continues on our website.
➤ Weekly summary of our WhatsApp Group
From red light therapy and supplement myths to full-body scans and longevity tools — catch the week’s best takeaways from the community.
➤ Discover New Tools for Smarter Health
Explore tools that help you track, optimize, and feel better — from supplement guides to bio age calculators. Built to simplify, not overwhelm.
➤ Health Stack of the Week
23 Grand Slams, 4 Olympic golds — driven by structure, smart recovery, and everyday wellness. See how Serena Williams stays at the top, on and off the court.
Popular Discussions
Fasting, Cold, Bloodwork: What Helps Men Can Cast Hormonal Shadows in Women
High testosterone, intermittent fasting, cold plunges, biohacking scores – all of these are trending. But what happens when we apply these strategies to a body they were never designed for?
The truth is uncomfortable: Most longevity hacks are based on male data. And that’s a problem – especially for women, whose hormonal systems are finely tuned and cyclical.
What boosts energy, focus, and libido in men can lead to cycle irregularities, PMS, or even full-on burnout in women.
Female longevity needs a different strategy. A hormonally intelligent one.
The Data Gap: A Longevity World Designed by and for Men
80% of medical research is conducted on men or male cell lines.
This doesn’t just affect drugs or diagnostic procedures – it also applies to biohacks, supplements, fasting protocols, and cold therapy.
Women are often excluded from studies because their hormonal cycles are seen as a “disruptive factor.”
The result?
A system that defines the male body as the norm – and ignores the female body altogether.
What Women Actually Need: 5 Hormonally Intelligent Shifts
1. Fasting Protocols: Well-Intentioned – Hormonally Risky
Fasting is a central tool in longevity science – but there’s a major catch:
Women respond very differently to caloric restriction than men. Many women adopt intermittent fasting routines that work well in labs – on male subjects.
But research shows:
New Health Tools
WhatsApp Group Summary
Health Supplements and Liposomal Debate
Tatyana sparked a discussion about the high price of Cymbiotika supplements, especially liposomal forms like glutathione and vitamin C.
Yannick and Tipi emphasized that the cost is mostly due to marketing and packaging. Josch added that overdosing on vitamin C is not risk-free, with potential kidney stone risks.
Outcome:Â Skepticism about premium supplements; focus on safe dosing and simpler strategies.
Red Light Therapy Panel Recommendations
Heike asked for red light therapy panel advice. Josch and Sofiya provided suggestions, with Heiko recommending Bestqool as an affordable entry point.
Karol created a thread on New Zapiens for community input.
Outcome:Â Bestqool suggested for beginners; New Zapiens thread created for collective knowledge sharing.
Preventive Health Providers & Full-Body Scans
Tino asked for recommendations on preventive health check-ups. Hadi, Niko, and Sandra explained options ranging from covered basic check-ups to comprehensive ones by Years and Fountain Life.
There was also discussion on MRI scan quality and lab costs, with Oushesh asking about lab pricing and Niko providing insight into hormone test costs and doctor time. Sven added technical MRI insights.
Mabu outlined free cancer screenings covered by German health insurance.
Outcome:Â Clear overview of options for preventive diagnostics, costs, and insurance coverage; Years is a scalable yet limited solution, with public screenings as a good first step.
Apps and Tools for Supplement Analysis
Ana asked about supplement stack tracking tools. Oushesh mentioned using ChatGPT and Examine.
SuppCo was recommended but noted to be U.S.-only.
Outcome: Examine and ChatGPT emerged as practical tools; SuppCo seen as promising but not widely accessible.
Longevity Content & Community Resources
Dorian asked for go-to sources for longevity news. The group shared platforms like longevity.technology, The Lancet, Ă„rzteblatt, AskDexa, Fight Aging!, and YouTube channels.
A ZDF documentary on longevity was widely criticized as biased and superficial, reinforcing the need for nuanced, science-driven content.
Outcome:Â A strong list of vetted resources was curated; consensus formed around avoiding mainstream media for longevity education.
Community Health Stack
Serena Williams
Tennis champion with 23 Grand Slam titles and 4 Olympic gold medals. Now thriving as a dedicated mom, athlete, and entrepreneur. Balancing high-energy workouts, motherhood, and health optimization through whole foods, intuitive fueling, and metabolic tracking.
Serena’s Trusted Brands
Serena’s Health Routine
Routine:
• Early Wake-Up & Warm-Up: Mornings start naturally, without alarms. The day begins with intentional movement—gentle stretching, breathwork, and body activation to set the tone.
• Fuel & Hydration: A light start with coffee and hydration, followed by fueling later in the morning depending on energy needs and appetite.
• Daily Movement: Cardio, HIIT, running, cycling, and even dance are part of the mix—fitness is kept fun, dynamic, and functional.
• Strength & Flexibility: Training sessions include strength work, mobility, yoga, Pilates, and deep stretching to maintain resilience and adaptability.
• Recovery Ritual: Post-workout recovery often includes a cold beverage—sometimes a celebratory drink when the moment calls for it.
• Outdoor Lifestyle: Time outdoors is key—whether it’s half-marathon training or active play with the kids, staying in motion is part of everyday life.
• Plant-Focused Nutrition: Meals are built around greens and plants, with room for joy: tacos, pizza, and favorite indulgences are enjoyed mindfully.
Workout:
• Cardio & HIIT: High-intensity intervals and varied cardio sessions are part of the daily rhythm—keeping the heart strong and the body challenged.
This Week’s Trending Brands
Presenting Our Partner: YEARS
