Prototype: Application for Ultramarathon runners. Prototype: Application for Ultramarathon runners. from Sam Mikaelsson Prototype: Application for Ultramarathon runners. User-centered design assignment at University level which resulted in an interactive prototype. gLike Prototype: Application for Ultramarathon runners. User-centered design assignment at University level which resulted in an interactive prototype. UX Interaction Design Share R 7 n Sam Mikaelsson UX/UI Designer Stockholm, Sweden Follow Contact