The Onnit Steelbell is a versatile tool that you can use to perform movements originally restricted to unconventional implements like the Steel Mace or Macebell. One of those movements is the 360 exercise. This exercise engages your shoulders and core like few others can.
Back Lunge Slam Challenge Instructions
The Onnit Steelbell 360 Challenge is to perform 100 reps (50 in each direction) as quickly as possible. Men use 40lb and women use 20lb or less.
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