However, seniors have particular physical characteristics that can be a hindrance when using gestural interfaces. Research shows that ageing brings along a significant decline in cognitive, perceptual and motor abilities. Motor issues of older adults include slower motion, less strength, less fine motor control and decreased range of motion and grip force. Therefore, interactions should be designed carefully in order to avoid fatigue, exhaustion and fine motor control. On the other hand, since some degree of physical activity is required to interact with gestural interfaces, it is likely to positively impact the health of the senior users, even if the intensity of physical activity is low.