Que adaptaciones se producen en el organismo cuando se realiza actividad física??? Es urgente¡!

When lifting, where should you bend?

Which of the follow is good way to gauge musculature endurance?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?