Easy Task: Browse the news feed

1. Log in.
2. Scroll the news feed to view updates.

Medium Task: Quantify physical health

1. Log in.
2. Click the "ME" button to view personal statistics.
3. Use the Hour, Week, Day, and Month buttons to view graph data.
4. Click the button with 3 parallel lines in the top-right to view your recent activities.
You can scroll through these or return to the graph using the graph button in the top-right.
5. Click the button with the Trophy icon to view challenges and goals.
6. View your past goals with the button in the bottom-left.

Hard Task: Compete with your friends

1. Login
2. Click the button with the silhouettes to view friends
3. Click Nathan Kay to view his recent progress
4. To beat Nathan, make a goal: Click the trophy icon
5. Click the + symbol in the bottom right
6. Specify a goal for yourself using the menus and text-boxes, and hit Submit