Buy a Seated Calf Raise and Pump–up the Soleus Calf Muscles to pop-out the Gastrocnemius, or suffer another Summer with Buggy Whips for Calves. Seated Calf Raises Isolate the Soleus pushing the Gastrocnemius closer to the surface making it an effective Calf Exercise for that Classic Diamond Shape. For Standing Calf Raises use one of our Leg Presses. Increase Calf Muscle Interaction and Speed Hypertrophy with a Seated Calf Raise. FREE Shipping in the Contiguous United States.