Aerobics, Tae-bo, Crossfit…it seems like every generation has their own fitness fad. As it turns out, we’ve been waging war in the battle of the bulges for quite sometime! In fact, Benenden UK put together a clip taking us through 100 years of fitness in 100 seconds. Check it out below and relive these trendy forms of exercise in all their glory. And be honest, did you get caught up in any of these? Let us know in the comments below!