# Maximum velocity is an athlete’s peak speed and is typically sustained for only a few seconds. Athletes who have mastered the mechanics of running—such as stride length, frequency, and posture—excel ...
A central question in adult stem cell biology is elucidating the signaling pathways regulating their dynamics and function in diverse physiological and age-related contexts. Muscle stem cells in ...
The knee is then flexed to relax the gastrocnemius muscle; if the clinician is not capable of dorsiflexing the ankle further, then a contracture of the soleus exists as well (Figure 4b)--this is ...