He always follows me around, just like a goldfish's poop.

There is a large goldfish bowl in my room.

He started training his anal sphincter.

I'm training my gluteus maximus with squats every day.

I was surprised to find a bedbug in the futon.

Alkali metals are highly reactive chemically.

He injured his fascia lata.

A metallic bond refers to the strong bond between metal atoms.

He is doing special exercises to strengthen his tensor fasciae latae.

He is doing a special exercise to strengthen his temporoparietalis muscle.