Bodyweight exercises are significant for beginners as they provide a foundational strength training approach without the need for specialized equipment. These exercises focus on utilizing one's body weight, promoting overall fitness and improving muscle strength, flexibility, and balance. Beginners can build essential movement patterns, which helps prevent injury and boosts confidence. Additionally, bodyweight exercises can be easily modified for various fitness levels, making them a versatile option to develop a stable fitness routine before progressing to more complex movements or added weights.