I can tell you that the concept of "loving with all your heart" is often used to express deep and intense feelings of love and affection for someone. When people say they love someone with all their heart, they usually mean that their love is wholehearted, unconditional, and encompasses their deepest emotions and devotion.
Love is a complex and multifaceted emotion, and it can be experienced and expressed in various ways by different individuals. Some people might indeed feel that they love someone with all their heart, giving their complete emotional commitment and care to that person. Others may have different ways of experiencing and expressing love, and that doesn't make their love any less valid or meaningful.
It's essential to recognize that love can be unique and personal, and people may experience and express it differently based on their individual personalities, cultural backgrounds, and past experiences. The depth and intensity of love can also vary based on the nature of the relationship and the emotional connection between two individuals.
Ultimately, the phrase "loving with all your heart" is a poetic way to convey the depth and significance of one's love for another person, emphasizing the strong emotional bond and devotion they feel.