Riding is much harder - I have to walk
Running is much harder - I have to walk
They are about the same
Riding is harder
Running is harder
other; explain
"My predominant feeling is one of gratitude. I have loved and been loved;I have been given much and I have given something in return...Above all, I have been a sentient being, a thinking animal, on this beautiful planet, and that in itself has been an enormous privilege and an adventure." O. Sacks