I went to train strength while I was at 100% energy... I trained and I got this

You have gained 91,754.8087 Strength by training it 7 times.
You now have 4,473,018.3266 Strength and 64 energy left.

then I was told when I tried going back to the gym on a white page saying

"O ya like thats gonna work"

now my energy is at -9%