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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.
This episode tests the best way to lose weight, improve memory and beat pain without pills.
Twins test the best way to beat fatigue and discover the effect of smartphones on IQ.
This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance.
Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV!
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.
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.
