(Abst.) Intermittent exercise-induced foot drop in a runner, dx'ed w/MS on: June 21, 2019, 09:44:22 am #1 This abstract about a case provides a description of motor fatigability--one of my big problems with MS. I can do many things but I can't do them for very long--"A case of intermittent exercise-induced foot drop in a recreational runner": A Case of Intermittent Exercise-Induced Foot Drop in a Recreational Runner - PubMed Foot drop is a reduction in ankle dorsiflexion during the swing phase of gait. We report a case of a 51-year-old recreational runner and cyclist who presented with intermittent left foot drop initi... PubMed · ncbi.nlm.nih.gov Logged MS Speaks--online for 20 yearsSPMS, diagnosed 1980. Avonex 2001-2004. Copaxone 2007-2010. Glatopa (glatiramer acetate 40mg 3 times/week) 12/16/20 - 3/16/24.