Program your mind to have energy even if you are tired when presenting online. A tired voice only convinces folks that you stayed up half the night preparing for the presentation. It may also mean that you had techno issues that wore you out.
Now I am not suggesting that you ignore the fact that your [...]
Plan your presentations with a montly view in mind. The simple truth is if you agree to do a presentation on a Saturday and you also have a presentation on a Monday you will need to plan time to prepare the presentation. That should be scheduled also.
In addition everyday planned activities will take a toll [...]