I have 400 square meters. I want to open a gym. How to plan and how much is the budget? Ask prawns for advice.

Large equipment area, 200 square meters -20 treadmills, dumbbell barbell area, strength equipment area.

30-50 square meters of spinning room, 3 dance rooms (aerobics, taekwondo, etc.), table tennis, billiards, lounge, coach's office and bathing area.

The budget is about 5 million.