Smith chair squat. A compound exercise. Target muscle: Gluteus Maximus. Synergistic muscles: Hamstrings, Adductor Magnus, Soleus, Quadriceps. Visit site to learn how this exercise is different from the Smith and barbell squats.
Dumbbell squat. A major compound exercise. Target muscles: Gluteus Maximus and Quadriceps. Synergists: Adductor Magnus and Soleus. Dynamic stabilizers (not highlighted): Hamstrings and Gastrocnemius. Stabilizers (not highlighted): Erector Spinae, Levator Scapulae, Middle and Lower Trapezius, Rectus Abdominis, and Obliques. Note: I only highlight targets and synergists.