6/6. 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. Also in HD. [S]
5/6. 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. Also in HD. [S]
4/6. Identical twins put health theories to the test. Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV! Also in HD. [S]
3/6. Identical twins put health theories to the test. This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance. Also in HD. [S]
2/6. Identical twins put health theories to the test. Twins test the best way to beat fatigue and discover the effect of smartphones on IQ. Also in HD. [S]
1/6. Identical twins put competing health theories to the test. This episode tests the best way to lose weight, improve memory and beat pain without pills. Also in HD. [S]
5/6. 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. [S,SL]
4/6. Identical twins put health theories to the test. Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV! [S,SL]
3/6. Identical twins put health theories to the test. This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance. [S,SL]
1/6. Identical twins put competing health theories to the test. This episode tests the best way to lose weight, improve memory and beat pain without pills. [S,SL]
4/6. Better Brain: Identical twins put health theories to the test. Twins find out if its possible to get a better brain, repel mosquitoes and get fit just by watching TV! Also in HD. [S]
3/6. HIIT versus Easy: Identical twins put health theories to the test. This episode explores the best way to get fit, beat nausea, and discovers if you can enhance brain performance. Also in HD. [S]
2/6. Sleep Deprivation: Identical twins put health theories to the test. Twins test the best way to beat fatigue and discover the effect of smartphones on IQ. Also in HD. [S]
1/6. Get Thin Fast: Identical twins put competing health theories to the test. This episode tests the best way to lose weight, improve memory and beat pain without pills. Also in HD. [S]