Matched with a HB7 in Tinder. She's introvert and says she loves to train. Here's how our text went.

Me: What kind of training? Her: A little of all, but had unfortunately no time for it in the past weeks due to work Me: Would you have time if it was with me? Her: Uh I mean I wish I could say yes, but I'm too scared and nervous to look dumb if I'm training with a guy πŸ˜…

I don't know what to reply to this because I never talked with shy and introverts before lol. Got any ideas? Was thinking "Let's look dumb together" or "Wouldn't it be goals if we both looked dumb?" But since she's shy this might not be good.