1.
Indoor

2.
Limited Outdoor

3.
Active

4.
High Activity

Limited to indoor walking and level surfaces at slow cadence

Within a limited outdoor range, the ability to walk at low to medium speed and negotiate small
obstacles such as kerbs, steps and uneven surfaces

Daily activities including walking with rapid and variable cadence over uneven terrain and negotiating most environmental obstacles
encountered

Daily activities that exceed basic walking including rigorous, high impact, high energy activities like athletics, children’s games and rugged work.