Quit fucking spamming, retard.
Quit making excuses and get your lazy ass to the gym.
If he’s talking to the chicks and you’re not then I don’t think he’s the pussy here.
I consider chicks in your classes to be “where you eat”. Stay on target and ignore them. There are other places to pick up sloots.
Respond with logistics only: “I’m going to XXXX bar on YYYY night for live music. I’ll pick you up at 7:30.” Once there, escalate as normal. Ignore what she has said and focus only on what she does.
She might ghost between now and then. She might not.
It doesn’t matter exactly for what she is using you. It matters only that she is using you. Free food, validation, whatever. If she comes over and doesn’t fuck, she’s not that into you. If she’s not that into you, go find one who is.