RT Journal Article SR Electronic T1 Breathless in the bath JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 554 OP 555 DO 10.1136/bjsm.2005.021246 VO 40 IS 6 A1 G P Whyte A1 M Harries A1 J Dickinson A1 M I Polkey YR 2006 UL http://bjsm.bmj.com/content/40/6/554.abstract AB The case is reported of a male track and field athlete with breathing difficulties at rest and during exercise, which were exacerbated in the supine position and during water immersion. Right hemidiaphragmatic paralysis was diagnosed. The cause of this relatively benign disorder is not known and there are no serious clinical implications. There is no treatment, but a continuation of exercise together with interventions to strengthen the subsidiary inspiratory muscles is recommended.