This type of fitness equipment utilizes free weights, typically iron plates, to generate resistance during leg press exercises. It consists of a platform, often angled, upon which the user places their feet and pushes against to lift the selected weight. Unlike machines with selectorized weight stacks, the resistance is determined solely by the amount of weight loaded onto the apparatus.
The utilization of free weights in this exercise modality offers several advantages. It allows for greater control over the resistance increment, accommodating a wider range of strength levels. Moreover, free weights engage stabilizing muscles more effectively than selectorized machines, promoting improved balance and coordination. Additionally, the adjustable nature of the resistance facilitates progressive overload, a key principle for building strength and muscle hypertrophy. The historical context lies within the broader evolution of strength training equipment, moving from simpler resistance mechanisms to increasingly sophisticated and adaptable designs.