Janet Walton is doing the Masters of Science Project with the Open University.

She is focussing her research on exercise addiction. She's running a triathlon this month, her second this year. We're a bit worried about Janet - is she getting addicted herself?

See Janet's Biography

Now is the time for writing up those bibliographies and pulling the research together.

It's the beginning of the most intensive period for the research students, and one thing they have to pay attention to is bias.

Tutor Dr Val Rees gives us an insight into the process.

Janet's against the wall, wired, stressed out, and to top it all off she's just missed a major deadline.

So how's she coping with things?

View this week's video diary.