Goblet squat on a wobble for stability you earn.

Brace your core hard to fight the wobble. Keep the weight tight to your chest the whole time.
Holding a weight in the goblet position while standing on the flat side of the dome turns a basic squat into a quad exercise with a stability tax, because your quads control every inch of the descent while the surface tilts underneath you. Your glutes assist out of the hole and share the job of keeping the platform level as you drive up. It belongs in training when you want leg work plus balance work in one movement, or as a humbling accessory after your heavy squatting is done.
Much less than your normal goblet squat. The wobble eats a chunk of your output, so start with a light dumbbell or kettlebell and only go up once your reps look identical to flat-ground reps.
The flat side up gives you a platform that tilts, which challenges balance without your feet rolling on a curve. It is the standard setup for loaded work because it is unstable enough without being sketchy.
No, flat ground lets you load heavier and that builds more muscle. This version trades some load for balance and ankle control, so use it as an accessory or for variety, not as your main squat.




