Are you sick and tired of clean eating? Do you miss the days when exercise was less mindful and more fun? And do you agree we could all do with a little more Lycra in our lives?The antidote to the modern malaise of serious health and fitness is a return to simpler times. In the 1980s, getting fit meant getting dressed to the nines in sparkling, skin-tight workout wear, teasing your hair or combing your moustache to its full glory, and shaking what your mama gave you to the top tunes of the day....