Malcolm may only be four years old, but he's already quite the little shredder.

Here he is nailing his very first descent of the first ramp on the Hellion trail at New Hampshire's Highland Mountain Bike Park, with his dad riding alongside.

But that's not even the best part: It's Malcolm's adorable affirmations and exclamations at every accomplished challenge that truly make this one of the most heartwarming things in weeks.

[The High Definite, Reddit]