AD: This title is currently not available on Prime Video
Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.
Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV!
This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance.
Twins test the best way to beat fatigue and discover the effect of smartphones on IQ.
This episode tests the best way to lose weight, improve memory and beat pain without pills.