9fc44d4b_n_Bike_Race_Biting_Back_at_ALS__Impairment
[Description] My left quad has observable and measurable atrophy and approximately 30% less strength has compared to my right. Uneven pedal stroke and reduced power. [Impairment] 
Quadriceps weakness/atrophy
Oso High Endurance Sports and Oso High Mountain Bike Race Biting Back at ALS
Impairment