6mon
The Manual on MSNMake the most of the tricep extension machine with these great tipsThis machine is also worth working into your arm today to hit ... 8 to 12 sets during each workout. Of these 12 sets, four or ...
5mon
The Manual on MSNMastering the back extension machine for increased strengthWeight added at your arms or chest ... which are often a highly effective exercise. Using a back extension machine can be a ...
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