5.4kg
Video-How to use a sledgehammer: https://youtu.be/-DrsyI5Dk1I
Article-How to swing a sledgehammer: https://www.hunker.com/13413973/proper-way-to-swing-a-sledgehammer
5.4kg
Video-How to use a sledgehammer: https://youtu.be/-DrsyI5Dk1I
Article-How to swing a sledgehammer: https://www.hunker.com/13413973/proper-way-to-swing-a-sledgehammer