We've only been on this planet for a week. The team did an excavation run and found many interesting artifacts. Not sure what else this barren planet could have to offer but tracks on the ground suggest very large...
"What was that bang?" I moved towards the entrance to our station to find one of the researchers, lumbering down the hallway. Each step he took his muscles flared up, grew, instantly. His clothes gone, though torn to shreds judging by his size. Larger than the biggest bodybuilder I've ever seen. It was like magic, his biceps thick basketball size slabs of muscle, his leg thicker than my entire body. I tried to say something to him, but he just growled, stared at me, walked forward. Boom, boom, each step grew louder as his body grew and grew. Even his cock looked bigger than my head. I couldn't tell if I was scared or turned on. Didn't know what to think, except I did notice an empty bottle in the back. "Was that one of the..." BOOM