He cycles 20 miles to warm up before taking giant tokes of weed and riding for up to another 100 miles.
The 37-year-old has pedalled 19,000 miles in the last two years – most of which while he was high.
Ultra-fit Roger posts pictures from all the places he’s cycled through while stoned.
But instead of smoking suspicious-looking roll-ups, he vapes his weed.
“There is a negative perception about people who use cannabis compared to those who use alcohol, but alcohol is more harmful – there’s an imbalance there.
“I’m perfectly lucid and safe when I ride – it just helps me eat up the miles.”
Between August 2015 and September last year he cycled across Europe, India, Nepal, Australia and New Zealand – all while stoned.
By: Jack Bellamy, Daily Star