摘要: With recent progress in wearable sensing it becomes reasonable for individuals to wear different sensors all day, thus global activity monitoring is establishing. The goals systems are amongst others tell the type of that was performed, duration and intensity. information obtained this way, individual's daily routine can be described detail. One strong motivations achieve these comes from healthcare: able if were performing enough physical maintain or even promote their health. This paper focuses on aerobic activities, targets two main goals: estimate intensity identify basic/recommended activities postures. For purposes, a dataset with 8 subjects 14 recorded, including basic postures, but also examples household (ironing, vacuum cleaning), sports (playing soccer, rope jumping) everyday (ascending descending stairs). Data 3 accelerometers --- placed lower arm, chest foot heart rate monitor analyzed. In paper, first results shown both estimation recognition tasks, performance 87, 54% 86, 80%, respectively.