Beautiful hike I did yesterday. The first part until Rifugio Prudenzini is very easy. A highway....the second part until Passo Salarno is a bit more physical:) The view from Passo Salarno on Pian di Neve is amazing. 3420m of ascending and descending elevation...your legs will tank you:))
https://www.youtube.com/watch?v=zJjzB4LgPqI