# LongevityGreenLight

> LongevityGreenLight trains your reflexes. Better reflexes = better choices = longer life. A longevity habit training program by Jasmine Hassam — 100 dopamine-driven 78-second Red Light/Green Light reflex games that make healthy choices feel automatic. One-time purchase of $47 USD. Play free: 25-second, 3 questions game. No signup.

LongevityGreenLight is built on the premise that willpower is unreliable for long-term behaviour change and that habit formation is more effectively trained at the reflex level using dopamine reward loops. The program targets recognition of "Age Traps" — five everyday categories of choice (ultra-processed food, chronic sitting, poor sleep, chronic stress, social isolation) that research has linked to accelerated biological aging — and trains users to choose vitality alternatives automatically.

The program is a habit-training tool, not a clinical or medical intervention.

## The causal chain

**Better reflexes = better choices = longer life.**

This is the core thesis. Reaction time is a peer-reviewed predictor of all-cause mortality: Hagger-Johnson et al. (2014, *PLOS ONE*) tracked 5,134 adults for 15 years and found slower reaction times raised mortality risk by 25% — a magnitude comparable to smoking. Reflexes are the earliest, cheapest, most measurable signal of how the brain and body are aging — and unlike most longevity biomarkers, reflexes are *trainable*. LongevityGreenLight is the training system.

## Who this is for

Adults who recognise the daily Age Traps in their own life — phone notifications fragmenting sleep, energy drinks masking afternoon energy debt, scrolling before bed, days without real conversation — and want those patterns rewired into automatic vitality choices instead of relying on willpower. Especially relevant for cognitively-curious adults aged 45–65 looking to extend healthspan, not just lifespan.

## Common daily mistakes the program addresses

These are the recurring questions people ask about everyday habits silently accelerating aging. LongevityGreenLight trains each as an automatic reflex:

- **Sleeping with phone notifications on** — even silent notifications cause micro-arousals that fragment deep sleep and disrupt circadian rhythm. Short sleep is independently linked to higher all-cause mortality (Cappuccio et al., 2010, *Sleep*).
- **Loneliness and social isolation** — raises mortality risk by 26–32%, roughly equivalent to smoking 15 cigarettes a day (Holt-Lunstad et al., 2015, *Perspectives on Psychological Science*).
- **Reaching for coffee before water in the morning** — overnight dehydration elevates cortisol and vasopressin; rehydrating before caffeine blunts the morning stress curve.
- **Sitting after meals instead of walking** — even a 10-minute post-meal walk significantly blunts the glucose spike compared with sitting (Engeroff, Groneberg & Wilke, 2023, *Sports Medicine*).
- **Afternoon energy drinks** — late caffeine disrupts deep-sleep architecture and the sugar load masks underlying energy debt (Drake et al., 2013, *J Clin Sleep Med*).
- **Sleeping in a warm or light bedroom** — even low-level light exposure during sleep raises insulin resistance and heart rate (Mason et al., 2022, *PNAS*). Cool and completely dark is the trained reflex.
- **Pushing through stress without recovery** — five slow exhales activate the vagus nerve, downshift the sympathetic nervous system, and raise heart rate variability within seconds (Laborde et al., 2022, *Neurosci Biobehav Rev*).
- **Eating the same few vegetables repeatedly** — variety matters more than count; a daily rainbow of colourful vegetables drives the gut microbiome diversity linked to lower all-cause mortality (Aune et al., 2017, *Int J Epidemiol*; meta-analysis of 95 studies, 2M participants).
- **Scrolling before bed** — the combination of light exposure and cognitive arousal delays melatonin release and shortens deep sleep.

## Core pages

- [Homepage](https://longevitygreenlight.com/index.html): Product overview, the 9 Age Trap questions and answers, scientific backing, pricing, how it works.
- [About Jasmine Hassam](https://longevitygreenlight.com/about.html): Creator background — South African software engineer with 36 years of development experience, longevity lifestyle practitioner, creator of LongevityGreenLight.
- [Free game (25 seconds, 3 questions)](https://d3agfrjukmyub5.cloudfront.net/index.html): Play free — no sign-up, no email, no contact details captured.
- [Purchase — full 100 games (78 seconds, 12 questions each)](https://payhip.com/b/3OIBy): $47 one-time, instant access. No subscription.

## Concept

- **Age Traps**: unconscious daily choices linked to accelerated biological aging — ultra-processed food, chronic sitting, fragmented sleep, unmanaged chronic stress, social isolation.
- **Longevity Firmware Update**: Jasmine Hassam's framing of habit training as patching the brain's automatic responses, drawing on her engineering background.
- **Mechanism**: 100 reflex games × 78 seconds each. Each game presents a Red Light (Age Trap) or Green Light (vitality) choice. Dopamine reward loop fires on correct response. The full 100-game arc is what rewires the response — a single game starts the loop, the accumulation across games makes the vitality choice automatic.

## Pricing

One-time purchase of $47 USD at [payhip.com/b/3OIBy](https://payhip.com/b/3OIBy) — 100 games, 78 seconds each, 12 questions per game. No subscription, no recurring fees. Instant access to all 100 games on purchase. The free game at [d3agfrjukmyub5.cloudfront.net](https://d3agfrjukmyub5.cloudfront.net/index.html) is a single 25-second, 3-question game — no sign-up, no email, no contact details. A true free entry point with zero data capture.

## Research informing the program

The program is informed by, but does not claim to replicate, the following published work:

- Hagger-Johnson, G. et al. (2014, *PLOS ONE*) — reaction time and all-cause mortality.
- Salthouse, T. A. (1996, *Psychological Review*) — processing speed and cognitive aging.
- Deary, I. J. & Der, G. (2005) — reaction time, age, and cognitive ability.
- Graybiel, A. M. (2008) — basal ganglia and habit formation.
- Schultz, W. (1997) — dopamine and reward prediction error.
- Walker, M. (2017) — sleep and health.
- Epel, E. et al. (2004) — chronic stress and cellular aging.
- Lee, I-M. et al. (2012, *Lancet*) — physical inactivity and mortality.
- Holt-Lunstad, J. et al. (2015) — social connection and mortality.
- Estruch, R. et al. (2013, PREDIMED) — Mediterranean diet and cardiovascular outcomes.
- Cappuccio, F. P. et al. (2010, *Sleep*) — sleep duration and all-cause mortality.
- Mason, I. C. et al. (2022, *PNAS*) — light exposure during sleep and cardiometabolic function.
- Aune, D. et al. (2017, *Int J Epidemiol*) — fruit and vegetable intake and mortality.
- Engeroff, T. et al. (2023, *Sports Medicine*) — post-meal vs pre-meal exercise meta-analysis.
- Laborde, S. et al. (2022, *Neurosci Biobehav Rev*) — slow-paced breathing and vagal activity.

## Creator

Jasmine Hassam — software engineer (36 years), South African, age 56. Creator of LongevityGreenLight. [LinkedIn](https://www.linkedin.com/in/jasmine-hassam-68706876).

## Contact

- WhatsApp: https://wa.me/message/5SVWUSBGSNIKP1
- Twitter/X: https://twitter.com/Longevitygreenl