Running 400m doesn't sound like much of a challenge, does it? But what if you were to run those 400m at a height gain close to 140m and as a pure uphill sprint? That's a race guaranteed to put your calves,

Watch Redbull Party truck video on DTubeYesterday I attended the Redbull400 race. Before the race we gather our race numbers. For the good atmosphere a DJ truck provided the music.

Today I made another step to fulfill my bucket list. At the beginning the sky jumping field looked fun. It was in this stage after the first 70m. Later I realised it is much less fun as I thought. After