Sentence:  My body is a little bit sore from all of the practicing and playing and training, and your mind gets a little tired of it, too. It's nice to be able to <WSD>recharge</WSD> and come back fresh for the remainder of the year. 
Meaning of the word marked with <WSD> tags:  To invigorate and revitalize one's energy level by removing stressful agents for a period of time.