Gist
Yes. The anterior load asks the core to maintain rib and pelvis position, but direct trunk exercises allow more specific progression.
Goblet squats use the calves for ankle control, yet direct standing and seated calf raises are more reliable for increasing calf size.
Goblet squats involve the hamstrings, but usually do not load them as directly or through as much length as Romanian deadlifts and leg curls.
Yes. Goblet squats can build the quads, particularly when depth is controlled and the available dumbbell or kettlebell remains challenging.
Yes, particularly for beginners and when a deep, controlled range is used. Advanced lifters may outgrow the implement before the glutes receive enough loading.
Yes. Bulgarian split squats can provide a strong glute stimulus, especially with useful depth and a controlled forward torso inclination.
Only modestly compared with free-weight squats. The back support reduces balance and trunk demand, even though some bracing is still required.
The calves support ankle control on the platform, but ordinary hack squats are secondary calf work unless the machine is used for a deliberate calf-raise variation.
Only modestly. The guided path emphasises knee and hip extension, while the hamstrings usually receive less direct tension than in hinges or curls.