E-Series Multi-Incline Abdominal TrainerE Series Multi Incline Abdominal Trainer Gyronetics Optimise your abdominal training with simple means: The E Series Multi Incline Abdominal Trainer from Gyronetics is ideal for long term and effective abdominal training thanks to its wide range of possible uses. You can use it to model your abdominal muscles as you wish. Thanks to the fold down rear leg, the backrest can even be adjusted to negative angles, making targeted training of the abdomen,