Related by context. Frequent words. (Click for all words.) 57 facial expression 51 hips 50 facial expressions 49 biomechanics 48 posture 48 hind legs 48 mannerisms 48 biomechanical 47 bone density 47 cadence 45 physique 45 muscular 45 deformity 44 degenerative 44 reflexes 44 cognition 44 lower extremities 44 lameness 44 walker 44 prosthesis 44 arthritic 43 intonation 43 legs 43 muscles 43 Parkinson disease 42 footwork 42 arthritis 42 rhythmic 42 cognitive function 42 stiffly 42 lithe 42 angular 42 spastic 42 demeanor 42 graceful 42 dexterity 42 twitch 42 physiological 42 metabolic 42 limbs 41 cognitive abilities 41 scoliosis 41 treadmill 41 metabolism 41 neuropathy 41 exertion 41 slurred speech 40 degenerative disease 40 anatomical 40 vibrato 40 osteoarthritis 40 musculoskeletal 40 windup 40 respiration 40 orthotics 40 springy 40 peripheral vision 40 postures 40 cognitive 39 heel 39 agility 39 canes 39 eyesight 39 unsteady 39 exercise regimen 39 ankles 39 insulin sensitivity 39 wearer 39 movements 39 twitching 39 stutter 39 physical therapists 39 aerobic exercise 39 sinewy 39 conformation 38 walking 38 sinuous 38 mobility 38 temperament 38 limber 38 hooves 38 tempos 38 stamina 38 girth 38 kidney function 38 aerobic 38 physiologically 38 spry 38 stiffness 38 crouch 37 smoothness 37 curvature 37 heartbeats 37 alertness 37 neurological disorder 37 gentle 37 skeletal 37 jog 37 prosthetics 37 joints 37 jerky