When you hop, run or jump, your legs behave like springs, absorbing and returning energy with each step. But what happens to your muscles and tendons to make this possible? Associate Professor Daisuke ...

“Human movements like hopping and running are ... as this will allow them to study more generally how lower leg muscles work their magic and propel athletes forward. And this kind of study ...

Deltoid Abduction of the shoulder (moving the arm outwards and away from the body) Outward arm action in a jumping jack Rotator cuffs A group of stabilising muscles of the shoulder which helps to ...

But, working your legs can also increase the release of human growth hormone and testosterone, both of which are important for repairing muscles and helping them grow. This workout by fitness ...

In our leg, if the muscle on the back of our thigh contracts ... This short film is from the BBC series, Biological processes of the human body. You could get a skeleton model and connect rubber ...

A. afarensis' small braincases and relatively large teeth and chewing muscles are similar to those of chimpanzees. However, their teeth, as well as their leg and pelvis bones, exhibit human-like ...