These exercises help increase blood flow to the joints, strengthen surrounding muscles, and help maintain a healthy weight, which reduces stress on the joints. Walking: Brisk walking for 30 minutes a ...
“We have our own networks of circulation, land masses-organs and muscles-delicate ecosystems ... Imagine the femur bone moving around in the hip socket and the stiff joints of the sacrum moving,” she ...
Researchers said they had designed the first robotic leg with "artificial muscles"—oil-filled bags allowing machines to move more like humans—that can jump nimbly across a range of surfaces.