Hmm does niki baji know about this?? you’re taking secret trips to the mall for rock climbing… whilst she thnks you’re taking her for ice cream eh?? 
Extreme rock climbing is also called ‘free soloing’… so yes without any ropes or safety gear… not for amateurs for sure… and for this one you need excellent upper body strength and stamina.. more so than regular rock climbing…my friends and i watched too much dan osman footage when we were younger i guess 