[This actually might be kind of fun. They can bond over their mutual dislike of necessary exercise, and maybe she can actually be the one to teach him something for once! She switches arms and watches his face carefully to make sure he doesn't overdo it.]
If it hurts, you're pulling too hard, [she points out.] Stretching shouldn't hurt. You're just warming up your muscles! Only pull as hard as is comfortable.
[Which for him might... not be very far of a pull at all...]
no subject
[This actually might be kind of fun. They can bond over their mutual dislike of necessary exercise, and maybe she can actually be the one to teach him something for once! She switches arms and watches his face carefully to make sure he doesn't overdo it.]
If it hurts, you're pulling too hard, [she points out.] Stretching shouldn't hurt. You're just warming up your muscles! Only pull as hard as is comfortable.
[Which for him might... not be very far of a pull at all...]