Fitness tracking reveals task-specific associations between memory, mental health, and physical activity.

Physical activity can benefit both physical and mental well-being. Different forms of exercise (e.g.

Simultaneous EEG, eye-tracking, behavioral, and screen-capture data during online German language learning.

This article presents concurrent multimodal data, including EEG, eye-tracking, and behavioral data (cursor movements and clicks), acquired from individuals ( = 22) while engaging in several German language lessons using the web-based Duolingo interface. Lessons were restricted to visual learning only (excluding audio and speech components), including reading and writing vocabulary words and sentences, and matching vocabulary to images. EEG data was collected using the open-source OpenBCI device utilizing dry Ag-AgCl electrodes, while eye-tracking data was recorded using the Gazepoint GP3 system.