The first thing to focus on when creating a workout plan is

determining the frequency of the activity
choosing the intensity level
watching others complete the activity
selecting an activity you enjoy

I think the best answer is option one. The first thing to focus on when creating a workout plan is determining the frequency of the activity. It is important took look at how much time do you have to do things in order to manage your tasks daily and you can give enough time for each activity.

Key points you need remember while doing workout are:

1. Frequency
2. Intensity
3. Time
4. Type.

As you may expect, this refers to however typically you may exercise. Once any sort of exercise is performed your body completes a method of reconstruction and repairing. So, decisive the frequency of exercise is vital so as to search out a balance that has simply enough stress for the body to adapt and conjointly permits enough rest time for healing.
Therefore, the first thing to focus on when creating a workout plan is determining the frequency of the activity. It is important to take a look at how much time do you have to do things in order to manage your tasks daily and you can give enough time for each activity.

One splits the atoms and molecules  the other combines them