4 - 32 kg Fitterfirst Kettlebells -The ultimate tool for extreme all-round fitness -The Kettlebell is a traditional cast iron weight which looks something like a cannonball with a thick handle. Kettlebell training dates back to Tsarist Russia, where any strongman or weightlifter was referred to as a girevik, or \'a kettlebell man\'. \"Not a single sport develops our muscular strength and bodies as well as kettlebell athletics\", reported Russian magazine Hercules in 1913. | 
