Instagram’s fitness community is full of viral photos of fit couples—shredded guys and girls who love each other and always have time to work out together. Perhaps you’ve dreamed of undergoing an impressive transformation with your girlfriend or spouse. You can’t wait for the day when you can post a pic with the #fitnesscouples hashtag. You’re ready to teach her the perfect squat form but she’d rather go for a bike ride. What do you do? Force her to tag along and stress your relationship? Or just let it go?