The disclosure relates to systems and methods for training, tagging, recommending and / or generating
digital content, such as but not limited to
virtual reality ("VR"),
augmented reality ("AR"),
mixed reality ("MR") content, audio content, spatial audio content, video content (e.g., 2-dimensional ("2D") and / or flat video content), audiovisual content, and / or any combination thereof, based on user
biometrics. The systems and methods are adapted to process the
biometric data of a user to evaluate a biometric response of the user to the
digital content. The systems and methods are further adapted to modify or generate, based on the biometric response of the user,
digital content to improve one or more
metrics indicative of the physiological health, psychiatric health, general fitness, and / or wellness of the user.