Samyukta hastas are both the hand gestures otherwise called as mudras. There are 24 such mudras which can be understood by the enclosed PDF along with the description.
Anga Shuddhi
In Bharatanatyam, Anga Shuddhi means "purity" or "perfection" of the body's movements, involving the harmonious and precise coordination of the main body parts (Anga), minor limbs (Pratyanga), and facial expressions (Upanga). It is crucial for a dancer's technical proficiency, aesthetic beauty, and ability to convey emotion, as it ensures each movement is clear, strong, and meaningful, rather than weak or erratic.
Key aspects of Anga Shuddhi:
• Coordination: It requires the synchronized movement of all body parts, including the head, hands, torso, and feet.
• Discipline and Precision: Achieving Anga Shuddhi is a result of disciplined practice that brings clarity and precision to every step and gesture.
• Correct Posture and Alignment: Proper posture, balance, and geometric correctness are fundamental to Anga Shuddhi.
• Clarity of Expression: It helps in conveying emotions effectively, as a clear, well-executed movement is more powerful and meaningful than one that is confused or unclear.
• Injury Prevention: Proper Anga Shuddhi helps prevent injuries by ensuring movements are performed with correct alignment and control.
• Aesthetic Beauty: It is the foundation for grace and beauty in performance, transforming movements into a sharp, beautiful, and divine expression of art.