af Emma McNutt 1 år siden
173
COMPLEX SYSTEM
In the realm of BMX biking, the interplay between physical and social sub-systems is paramount. The physical sub-system involves components like wheels, seats, and pedals, all contributing to the bike'
af Emma McNutt 1 år siden
173
Mere som dette
betrayel
doubt
happiness
friends
courage
initiative
injury
losses
speed
trophies
seat
pedals
