A man prepares for his run. He is wearing shorts and is packing his running rucksack.
A man runs through a forest carrying a bag full of rubbish that he has collected.
A man wearing sports clothes walks along a riverbank. He is picking up rubbish with tongs and putting it in a bag.
A man stands on a wooden bridge in a forest and drinks water.
A pair of hands pack a rucksack, with stacks of running shoes in the background.
A pair of hands picks up rubbish from the grass with a pair of tongs.