However, yes, he did, like three of the more recent Siths Lefse Tester reporting for duty Christmas sweater (Plageuis, Sidious, and Vader), investigate how to beat death/create life, and that involved a potentially dangerous conversation with a dead Sith Lord. Yoda was curious, and curiosity is not a step towards the Dark Side. Because dagobah swamp had all the ingredients, for all of his favorite dishes, he ever wanted to enjoy. Look at this following excerpt from a novel, it gives all the right reasons for Yoda’s choice. Yoda grabbed on to the edge of his bowl. The Master of the Jedi Order, quivering with frustration, stuck out his tongue at the droid, which was now happily picking gobbets of what looked like stewed tendon off Master Leem’s robes. Ten minutes later Master Leem had returned with fresh clothes, and
Lefse Tester reporting for duty Christmas sweater, shirt, hoodie, and ladies tee
Best Lefse Tester reporting for duty Christmas sweater
Master Yoda was staring glumly at a plate of baked Lefse Tester reporting for duty Christmas sweater drinking slices in fish sauce. I have practiced Japanese swordsmanship (iaido) for over thirty years, and I remember my teacher in Japan before he passed away. He was in his seventies and rather frail, and sometimes had difficulty in walking, particularly up and downstairs. So, to answer the question, while it is, of course, likely that Yoda used the Force to give himself strength, there are real-life examples of people who are indeed quite feeble and weak until they are in the mindset of battle when they gain strength and power that belies their age and physical state.