Could My Right-sided Twitching, Weakness, Sore Thigh Muscles, Noisy Stomach, And Brief Back Pain Be Related To Overexertion From Walking?

hi I have twitched mostly on the right side of the body. I got up from sleep due to a massive twitch. I have strength in my right side but I generally feel week there. My stomach doesn’t stop making funny noises. I also have sore thigh muscles. I did wlak longer than usual on Saturday (3hours) and I had random back pain that comes shortly and goes