Just in terms of health recommendations (by the CDC, WHO, ect...) the ideal range is a BMI of 18.5 to 24.9. For someone who is 5'8", that would 122 to 166 poun

Just in terms of health recommendations (by the CDC, WHO, ect...) the ideal range is a BMI of 18.5 to 24.9. For someone who is 5'8", that would 122 to 166 pounds. Power athletes would be heavier of course, but as a group they don't have the greatest health outcomes.