Who are Drs Chris and Xand van Tulleken, the hosts of What’s Up Docs? Read more
now playing
Meet the Docs
Who are Drs Chris and Xand van Tulleken, the hosts of What’s Up Docs?
Doctors' Notes: Willpower
Chris and Xand dig deeper into willpower, explore relapse and get some therapy.
How important is willpower?
Can I get better at doing difficult things? Chris and Xand van Tulleken want to know.
Doctors' Notes: Hanger
Chris and Xand dig deeper into hanger, exploring the politics of hunger.
Am I hangry?
Can you be hangry? Chris and Xand van Tulleken’s stomachs are rumbling to find out.
Doctors' Notes: Knees
Drs Chris and Xand discuss exercises that can help with chronic knee pain.
How can I look after my knees?
A pain in the knee. Can we do anything about it? Chris and Xand van Tulleken find out.
Doctors' Notes: Testosterone
Drs Chris and Xand discuss how  testosterone interacts with other hormones.
Do I need testosterone?
Drs Chris and Xand ask - what are the pros and cons of testosterone replacement therapy?