Children raised in low-g will not develop bones and muscles strong enough to visit Earth comfortably.

Soon, in a year or two, he'd be growing, developing real muscles.

Allowing your baby to exercise and move in this position helps develop head and neck muscles.

Cruising develops muscles and coordination while giving your baby a chance to practice walking.

During the tour, he developed a back injury and severely strained muscles.

When a guy gets to college, his international career is just starting because it takes that long for him to develop muscles and coordination.

Those trying to develop stronger muscles are also often misguided about what to eat.

People need hard times and oppression to develop psychic muscles.

Unfortunately, if you develop enough muscles, they'll eventually start to squeeze your head and reduce the size of your brain.

It didn't encourage children to develop strong muscles, or adults to keep them.