Table 4 Quantitative results of the feasibility study (N = 6)

Safety

Did you feel safe in the group while doing the LiFE activities?

7.0 (0.3)

1 (very unsafe) to 7 (very safe)

 Implemented activities (#)

9.5 (4.0)

0 (none) to 14 (all)

 Freq. of perf. (days/week)

5.2 (2.1)

0 (never) to 7 (daily)

 Overall grade

Overall, what grade would you give gLiFE?

1.0 (1.0)

1 (very good) to 6 (insufficient)

 Helpfulness to increase:

Do you feel that the activities are useful to improve your balance, strength or physical activity?

1 (very useless) to 7 (very useful)

 Balance

6.5 (1.0)

 Strength

6.5 (1.0)

 Physical activity

6.0 (0.8)

 Difficulty of upgrading

How easy or difficult was it for you to adapt the LiFE activities to your own training progress?

5.5 (1.3)

1 (very difficult) to 7 (very easy)

 Integration into daily life

How easy or difficult was it for you to integrate the LiFE activities into your daily life?

5.5 (2.3)

1 (very difficult) to 7 (very easy)