Table 2 Design implications

1

Exergames should be easy to operate

2

The used language within the exergames should be easy to comprehend

3

It should require little learning effort to start using the exergames

4

It should not require much time effort to use the exergames

5

The exergames should work without malfunctions and have short loading times

6

Visualizations and graphical design should be attractive to the target group, especially for the young older adults

7

Playing the exergames should be fun for the target group

8

Exergames should provide different difficulty levels

Activity trackers

9

Activity trackers should be easy to operate

10

Wearing such devices should be comfortable and convenient with regard to gender specific preferences

11

The effort required to start using such devices needs to be little

12

The effort to learn how to use such devices should be little

13

The design of activity trackers should be attractive to the target group

14

Activity trackers should provide visualizations for results to enhance user motivation