After reading your blog, I'm definitely going to invest in kettleballs. (pumpsandiron.com)
The physical demands of Crossfit are extreme — high - intensity interval training, olympic weightlifting, plyometrics, powerlifting, gymnastics, kettleball lifting, calisthenics, and strongman exercises are all part of a normal workout. (prweb.com)
Any natural motion a Primal man might have made, from crushing animal thigh bones with a rock for the marrow, to hoisting up a prey's carcass for transport, can be simulated with a kettleball. (marksdailyapple.com)