E.M. Bounds emphasizes that prayer involves the entire being of a person—mind, soul, and body—stressing that true prayer requires full dedication and wholeheartedness. He argues that only those who give themselves entirely to God can experience the profound effects of prayer, as it engages every aspect of one's nature. Bounds highlights the importance of a unified heart and mind in prayer, illustrating that effective praying is a serious endeavor that demands complete focus and commitment. He cites biblical examples, including Jesus and Paul, to demonstrate that the most impactful prayers come from those who strive earnestly and wholly in their communication with God. Ultimately, Bounds concludes that the benefits of prayer extend to the whole man, enriching both spiritual and physical aspects of life.