: Eyebrows raised and pulled together, upper eyelids raised.

One side of the mouth raised (the only asymmetrical micro-expression). 💡 Self-Training Techniques

Watch interviews or talk shows on YouTube at . Look closely at the transitions when a speaker changes topics or receives an unexpected question. Note how their muscles twitch before settling into a controlled expression. Week 3: High-Speed Web Testing

Learning to decode micro-expressions is an incredibly powerful skill, and with great power comes great responsibility. It is essential to use this ability ethically.

Humintell offers some of the best free "test drives" for their training programs. By registering for a free account, you can access demos for Masked MiX (masked faces), SubX (subtle expressions), and MiX 2 (cross-cultural).

Micro expressions were first discovered by researchers Haggard and Isaacs in 1966, and later popularized by Dr. Paul Ekman. Unlike normal facial expressions, micro expressions are uncontrollable. They flash across the face in 1/15 to 1/25 of a second.

– Inner corners of the eyebrows are drawn in and up, and corner lips turn down.

Academic institutions frequently release open-source training modules for research.

A community-driven app designed to help users recognize fleeting expressions lasting between 1/25 and 1/15 of a second. 3. Key Concepts for Self-Training

Find videos of high-stakes poker games or police interrogations. Lower the playback speed to 0.25x to see the muscle movements, then speed it up to 1x to test your real-time recognition. 3. Micro Expression Training Videos (METV) - Lite Versions

While advanced certifications often require payment, several reputable organizations offer free "test drives," quizzes, and introductory resources to help you start practicing. Free Training Tools and Demos

Lips are pressed firmly together or open in a square shape. 2. Disgust Nose: Wrinkled up around the bridge. Mouth: Upper lip is raised, often exposing the upper teeth. Cheeks: Raised, creating lines below the lower eyelids. Eyebrows: Raised and pulled together, appearing flat.

: Users can register for a free account to access demo training for micro-expressions (MiX) and subtle expressions (SubX). Cross-Cultural Training

Eyebrows pulled down and together, glaring eyes, and narrowing of the lips.