Heel rises on the drive
Gastrocnemius and soleus restrict the dorsiflexion; the heel must stay grounded.
Overactive muscles
GastrocnemiusSoleus
Corrective work
Foam RollCalves↗StretchWall calf stretch — soleus (knee bent)↗Gastrocnemius and soleus restrict the dorsiflexion; the heel must stay grounded.
The knee should drive directly over the second toe; valgus compromises the drill.