The nautilus instinct biceps curl will provide users with a great workout experience no matter what level of fitness they may be at and at the end of all that hard work you will find them all important results begin to show this biceps curl machine features the lock n load weight selection system which makes choosing the weight much easier and quicker for the users so that thy can get on with their workouts efficiently and get the most out of the time spent on the machine the walk through desi