objectStructure.js

{
  workout: { // workout table
    name: "Chest",
    role: "strength",
    exercises: [ // exercise table
      {
        name: "Bench press",
        sets: [
          {
            name: "set-1",
            reps: 10,
            weight: null,
            rest: 45
          },
          {
            name: "set-2",
            reps: 10,
            weight: null,
            rest: 45
          },
          {
            name: "set-3",
            reps: 10,
            weight: null,
            rest: 45
          },
          {
            name: "set-4",
            reps: 10,
            weight: null,
            rest: 45
          },
          {
            name: "set-5",
            reps: 10,
            weight: null,
            rest: 45
          }
        ]
      }, // end bench
      {
        name: "bike",
        sets: [
          {
            name: "set-1",
            time: 20,
            weight: null,
            rest: 45
          }
        ]
      }
    ]
  }
}