Definition of cofferdam - a watertight enclosure pumped dry to permit construction work below the waterline, as when building bridges or repairing a ship. Definition of cofferdam - a watertight enclosure pumped dry to permit construction work below the waterline, as when building bridges or repairing a ship.
Named Muscles. The specific primary muscles used in a deadlift are the erector spinae, gluteus maximus, quadriceps, hamstrings and adductors. The secondary or stabilizing muscles are the trapezius, rhomboids, flexors, extensors, serratus anterior, rectus abdominus, transverse abdominus, gluteus medius/minimus, soleus and the gastrocnemius.
Hereâs the break down of the names of the major muscle groups that the standard deadlift works: Gluteus Maximus: (Butt) Quadriceps: (Upper Front legs) Adductor Magnus: (Inner Thigh) Soleus: (Smaller part of your calf muscle) Hamstrings: (Upper back of legs) Gastrocnemius: (bigger part of your calf muscle)