Why Do My Knees Hurt From The Elliptical Trainer?

makeover need your help! A crazy weekend

Hallöchen my friends,

I need a change, but I do not know what suits me best. Please help me. No 1,2,3 or 4?

ICCH tend to be like number 3, but let me also like to change his mind.
Grüessli and bisou
your Reeger