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Doctors Chris and Xand van Tulleken put competing health theories to the test with the help of 30 other pairs of identical twins.
Seasons
Episode 1
Get Thin Fast
30m
This episode tests the best way to lose weight, improve memory and beat pain without pills.
Episode 2
Sleep Deprivation
30m
Twins test the best way to beat fatigue and discover the effect of smartphones on IQ.
Episode 3
HIIT versus Easy
30m
This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance.
Episode 4
Better Brain
30m
Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV!
Episode 5
Giving Up Smoking
29m
Identical twins put health theories to the test. Twins test the best way to kick a habit, see if hand-washing keeps you healthy and try to improve concentration.
Episode 6Latest episode
Learn a Language
29m
Identical twins test the best way to learn a new language, attempt to look younger and test an easy way to lower your calorie count.
