3. Editing content
Everything — nav links, classes, trainers, schedule, gallery, testimonials, pricing plans, FAQs — lives in one file: _data/mockData.ts.
export const classesData = [
{
slug: "powerlifting", // becomes the URL: /classes/powerlifting
title: "Powerlifting",
description: "Build raw strength with heavy compound movements.",
longDescription: "...", // shown on the detail page
trainer: "Mark Titan",
trainerSlug: "mark-titan", // links to /trainers/mark-titan
},
];Adding a new class or trainer to the array automatically creates its detail page — no extra routing needed.