This resource uses the context of football to introduce a heart rate investigation. Students take part in suggested exercises and measure their heart rate and recovery time.  They need to plot of graph of their heart rate for different activities, and are encouraged to decide the axis and scale of the graph for...

The human body is an amazing piece of engineering. For thousands of years it has kept us running, thinking and, best of all, staying alive! But are there scientific innovations that we can use to make our bodies even better?