Buy!! Onnit 6 Steel Mace Riview©️ Onnit 6 Steel Mace for Whole Body Conditioning | Mace, onnit, onnit academy|. Onnit 6 Steel Mace workout I was looking for a fun, engaging work out to do at home during quarantine. This was perfect. It really works your muscles and strengthens joints. Onnit 6 Steel Mace is a 6-week total body training program packed full of fun, The only thing you'll need to complete the Onnit 6 workouts is a steel mace and a few feet of open space. Select a row below to filter reviews.Onnit has taken the idea of Indian clubs and made them steel instead of ... Persian wrestler and warrior elite to develop club and mace training.