Now that I'm doing a mitzvah, I forgot all about my aches and pains and the hot weather. Avraham then proceeds to run and tell Sarah to bake three fresh loaves of bread for them. He then slaughters three choice cows, so that each guest can have an entire tongue, the choicest meat. In fact, he was in pain because he could not do chessed. He even went out and looked for people to help and ways to help them.
Lets look for ways to help others.
With all of his heart. He ran to prepare and serve the food. He picked the choicest foods and served them in huge quantities. He gave his guests the treat of their lives. Let's all try to be like him and treat people royally.