Damage the guy who invented this torture device.....
(I'll get him right after I can walk again.....)
Jeebus - 10 minutes of just KB swings and I got some parts I never knew I had stinging.
Yeah, the kettle bell gives you a great workout!
Most people overdue it when starting to work out.
I don't know what fitness level you're at but if you're relatively intermediate or are up for a hellish challenge of unrivaled proportions look up t-nation's 10,000 kettlebell swing challenge.