2 people on bikes riding away on the distant road with their backs toward us as the road they are on extends on into the distance .
Some friends work to improve their physical health by going for a bike ride .
2 people on bikes riding away on the distant road with their backs toward us as the road they are on extends on into the distance.
Some friends work to improve their physical health by going for a bike ride.
There are some people going for a bike ride, which usually does improve physical health, but whether they are friends or not is unknown.
There are some people going for a bike ride , which usually does improve physical health , but whether they are friends or not is unknown .