Kankaanpaa M, Taimela S, Webber C, Airaksinen O, Hanninen O (1997) Lumbar paraspinal muscle fatiguability
in repetitive isoinertial loading: EMG spectiral indices, Borg scale, and endurance time.
A 61-year-old white male had 2 years of slowly worsening weakness, fatiguability
, hoarseness, difficulty hearing, cold intolerance, dry skin, constipation, and puffiness of eyelids.
, no but without resulting limita- problem tions of physical activity.
Upon exposure to heat the mildest symptoms are malaise, easy fatiguability
, headache and an uncomfortable sense of warmth.
Workers with a variety of chronic medical conditions have identified the need for scheduling flexibility due to fatiguability
(Hopkins & Johnston, 1988).