Cync journal
Educational articles on cycle science, emotional wellbeing, and privacy-first health — written without sensationalism or medical overreach.
GLP-1 medications like Ozempic and Mounjaro are linked to real period changes and a wave of unplanned pregnancies. Here is what's actually documented, what's still uncertain, and why reliable contraception matters more than ever on these drugs.
Perimenopause can start earlier and last longer than most people expect. Here is what's actually happening hormonally, the real symptoms to expect, and when a change is worth a doctor's opinion rather than just 'getting older.'
Menstrual cramps are common, but 'just part of being a woman' is not the full story. Here is what causes cramps, what the evidence says about preventing and easing them, and when pain is a sign to see a doctor.
Supporting a partner through their menstrual cycle isn't about fixing anything. It's about showing up well. Practical, concrete ways to help, and a few common mistakes worth avoiding.
The menstrual cycle has four distinct phases, each with real hormonal shifts behind it. A phase-by-phase guide for partners who want to understand what's actually happening, and how to show up for each part of it.
The idea that a normal cycle is exactly 28 days is a myth. Here is what large-scale research actually says about cycle length variability, what affects it, and when variation is worth investigating.
The luteal phase is the second half of your cycle, shaped by rising progesterone. Here is what is happening hormonally, why PMS occurs for many people, and practical ways to support yourself through it.
Polyendocrine Metabolic Ovarian Syndrome (PMOS, formerly PCOS) affects approximately 1 in 10 people who menstruate. Here is what PMOS is, how it affects cycles, metabolism and hormones, what cycle tracking can still help with, and what it cannot.
Emotional changes through the menstrual cycle are biological, not weakness, not instability. Here is what the science says about estrogen, progesterone, and the brain, and how to work with your emotional patterns rather than against them.
Logging your period data is not the same as understanding your body. Here is why the distinction matters, what genuine cycle self-knowledge looks like, and how to move from passive data entry to real insight.
Most people know about their period, but fewer understand the four phases of the menstrual cycle and the hormonal story that connects them. Here is a clear, science-based overview of what is happening in your body across your entire cycle.
Your period is Day 1 of a new cycle, not just something to endure. Here is what is happening biologically during menstruation, what the experience might feel like, and how to support yourself through it.
The follicular phase brings rising estrogen and recovering energy. Here is how to support your body nutritionally during this phase: replenishing iron, supporting gut health, and working with your appetite rather than against it.
