---
title: "Biorhythms"
id: 11929
type: "product"
slug: "biorhythms-3"
url: "http://localhost/product/biorhythms-3/"
markdown_url: "http://localhost/product/biorhythms-3.md"
published_at: "2019-11-30T01:18:26+00:00"
modified_at: "2026-03-22T13:39:33+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2020/08/Gladstone-Bio-Rhythms.jpg"
excerpt: "Helps you “track” your up and down cycles for intellectual, emotional, and physical factors. Lets you know what phase of your personal biorhythm cycle you are experiencing on any specific day. The program is supplied with a detailed booklet explaining the theory and application of biorhythms. 16K."
category:
  - name: "Home"
    slug: "home"
    taxonomy: "category"
    url: "http://localhost/category/software/home/"
post_tag:
  - name: "Gladstone Electronics"
    slug: "gladstone-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/gladstone-electronics/"
  - name: "International Publishing & Software Inc"
    slug: "international-publishing-software-inc"
    taxonomy: "post_tag"
    url: "http://localhost/tag/international-publishing-software-inc/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Home"
    slug: "home"
    taxonomy: "genre"
    url: "http://localhost/type/home/"
  - name: "Software"
    slug: "software"
    taxonomy: "genre"
    url: "http://localhost/type/software/"
company:
  id: 10960
  title: "International Publishing & Software Inc"
  type: "company"
  url: "http://localhost/company/international-publishing-software-inc/"
price: 11.95
date: 1982
rarity: "Uncommon"
producturl: "http://www.zx81stuff.org.uk/zx81/tape/Biorhythms"
articles:
  - article:
      id: 20258
      title: "Shopper’s Guide: Software"
      type: "article"
      url: "http://localhost/article/shoppers-guide-software/"
adverts:
  - publication:
      - id: 26645
        title: "SYNC v2 n5"
        type: "issue"
        url: "http://localhost/issue/sync-v2-n5/"
    advert_page: "32"
companies_products:
  - id: 10902
    title: "Gladstone Electronics"
    type: "company"
    url: "http://localhost/company/gladstone-electronics/"
  - id: 10960
    title: "International Publishing & Software Inc"
    type: "company"
    url: "http://localhost/company/international-publishing-software-inc/"
---

# Biorhythms

Helps you “track” your up and down cycles for intellectual, emotional, and physical factors. Lets you know what phase of your personal biorhythm cycle you are experiencing on any specific day. The program is supplied with a detailed booklet explaining the theory and application of biorhythms. 16K.