"To keep the rights" means to maintain or retain the privileges, freedoms, or ownership of certain entitlements or protections that belong to someone. Full definition
We talk a lot about breastfeeding on demand, so much that when I found myself breastfeeding a toddler I just kept right on doing it on demand! (thebadassbreastfeeder.com)
Keep the right foot on the floor for support and turn the toes out to the right. (yogajournal.com)
Take a big step out to the side with your left foot, bending your left leg while keeping the right leg straight. (coachcalorie.com)