71-Year-Old Cyclist Piet Sens: 'Cycling is never enough'

Pedaling sixty kilometers every day for four days is considered a daunting athletic challenge for most people.

However, the traditional Drentse Fiets4Daagse event held in the Drenthe region of the Netherlands has become an almost ordinary routine for 71-year-old Piet Sens. While most of his peers prefer a quieter life…