He is doing special exercises to strengthen his extensor digitorum longus.

He is doing special exercises to strengthen his flexor digitorum longus.

He is doing special exercises to strengthen the flexor digiti minimi brevis of his foot.

He is playing outside.

In addition to keys and wallets, there are many small items in my bag to take outside.

He is playing outside the house.

He is deeply interested in Buddhist teachings, but he is open to learning non-Buddhist teachings as well.

He is playing outside.

That man is sitting next to me.

He is doing special exercises to strengthen his adductor brevis.