I think it's important to give yourself a minute to rest after sex. If you're very tired, you can have a light snack, like yogurt or fruit. A warm shower is also a great stress reliever and refresher. The main thing is not to rush and not to overload yourself with things right away. Relax a little, switch off - and your strength will quickly return. After all, the body itself knows what it needs! There is also a useful article https://3dsthailand.com/how-to-recover-quickly-after-sex/ on this topic, where you can discover a lot of interesting and useful information.