A system of physical exercises and breathing control used in yoga is hatha yoga, hatha yoga is a branch of yoga.
The word haṭha denotes a system of physical techniques supplementary to a broad conception of yoga.
Hatha yoga is set of physical sequences of asanas(exercises), designed to align your skin, muscles, and bones.
The postures are also designed to open the many channels of the body—especially the main channel, the spine—so that energy can flow freely.
Hatha yoga is a powerful tool for self-transformation. It asks us to bring our attention to our breath, which helps us to still the fluctuations of the mind and be more present in the unfolding of each moment.