Bruce Algra& Shoulder Workout Poster presents the most effective weight training exercises to develop the deltoid muscles for men and women. Each of eight exercises instruct and illustrate how to strengthen and shape the shoulder muscles in a quick
A major compound exercise! Target muscle: Gluteus Maximus and erector spinae. Synergists: Hamstrings, Quadriceps, Adductor Magnus, and Soleus. Numerous other muscles throughout the body act as stabilizers.