Abdominal and core exerciser device

A device, comprising:

• a support portion comprising:
• a first end;
• a second end;
• a body extending between the first end and the second end, wherein a width of at least a portion of the body decreases from the second end toward the first end along a lengthwise axis of the body, the width is measured along a widthwise axis perpendicular to the lengthwise axis, the body comprising:
• a padded portion extending from the first end to the second end, the padded portion comprises comfortable material, a first section a surface of the padded portion adjacent to the second end is adapted to receive at least one elbow of a user;
• a support board extending from the first end to the second end, the support board comprises rigid material;
• a recess that is recessed with respect to a second section of the surface of the padded portion, the recess is sized to fit an electronic device, the recess is closer to the first end of the support section than the first section the surface of the padded portion adjacent to the second end that is adapted to receive the at least one elbow of the user;
• and
• a bottom portion configured to be in contact with a support surface when the device is placed on the support surface, the support portion is configured to move relative to support surface via the bottom portion, the bottom portion comprises a pivot ball.

A device, comprising:

• a support portion comprising:
• a first end;
• a second end;
• a padded portion extending from the second end to the first end, the padded portion comprises at least one pad, a first section a surface of the padded portion adjacent to the second end is adapted to receive at least one elbow of a user;
• a support board extending from the second end to the first end, the support board becomes narrower as it extends from the second end to the first end, the support board supports the padded portion;
• a recess that is recessed with respect to a second section of the surface of the padded portion, the recess is sized to fit an electronic device in at least one orientation of the electronic device, the recess is closer to the first end of the support section along a lengthwise axis than the first section the surface of the padded portion adjacent to the second end that is adapted to receive the at least one elbow of the user;
• and
• a bottom portion configured to be in contact with a support surface when the device is placed on the support surface, the support portion is configured to move relative to support surface via the bottom portion, the support board is between the bottom portion and the padded portion, the bottom portion comprises a pivot ball, a rounded surface of the pivot ball destabilizes the support portion relative to the support surface, and a bottom of the support portion receives the pivot ball.