The Lab Journal

Guides for a
well-managed life.

Practical articles on personal finance, retirement, fitness and meal planning. Written by the people who built the tools.

Personal Finance
Why most retirement calculators are dangerously optimistic
Most retirement calculators ignore sequence of returns risk — the factor that can silently wreck your plan. Here's what to look for in a better one.
● 7 min read → Retirement Calculator
Read article → Personal Finance
How to track your spending without giving anyone your bank login
Track your spending without sharing your bank login — a simple three-step workflow using AI categorisation and a local-first expense tracker.
● 6 min read → Expense Tracker
Read article → Health & Fitness
The meal planning system I use when I genuinely can't be bothered
Why meal planning fails — and how a free meal planner with macro tracking, no account needed, and automatic shopping lists makes it actually stick.
● 8 min read → Meal Planner
Read article → Health & Fitness
How to create a 6-month workout plan that you'll actually stick to
Discover how to stay consistent with exercise using a 6 month workout plan built on progressive overload. Ditch complex apps.
● 7 min read → Workout Planner
Read article →