On the Starting Strength Wikia's 'Bench press' page, describe the correct hand grip and arm position for the exercise. Additionally, identify any specific variations mentioned and state any disclaimers about the reliability or sourcing of the content on that page.
Navigate to the Starting Strength Wikia (startingstrengthmirror.fandom.com). Use the wiki's search function to find the 'Bench press' article. Locate the 'Form' section and identify details about hand grip and arm position. Locate the 'Variations' section and determine if any specific variations are listed. Identify any warnings or disclaimers regarding the content's reliability or sourcing on the page. Synthesize the extracted information into a concise answer.
Successfully navigate to the 'Bench press' article on the Starting Strength Wikia. Accurately describe the hand grip as 'hands equidistant from the center of the bar'. Accurately describe the arm position as 'elbows bent to 90 degrees and beneath the wrists'. State that no specific variations are listed in the 'Variations' section. State that the 'Form' section has an '[unreliable source?]' tag. State that the 'Variations' section 'does not cite any references or sources.' Mention the general article cleanup disclaimer: 'This article may require cleanup to meet Wikipedia's quality standards. Please improve this article if you can. (January 2008).'