Dumbbell Step-Up & Bicep Curl

Primary Muscles: Biceps, Brachialis, Sartorius, Rectus Femoris, Vastus Lateralis, Vastus Medialis, Adductor Magnus, Biceps Femoris, Semitendinosus, Semimembranosus

Secondary Muscles: Piriformis, Obturator, Soleus, Gastrocnemius, Gluteus Minimus