NASA astronauts tested how fast humans can run on the moon. They ran on a treadmill in lunar gravity. In terms of design, Neil Armstrongâs iconic 1969 space suit wasnât exactly optimal. Bulky and stiff, the suit made it pretty hard for the astronauts aboard Apollo 11 to walk around.
Other proposed uses of citrulline are based on the fact that the body converts citrulline to the amino acid arginine . It is claimed by some that citrulline supplements are actually more effective at raising arginine levels than arginine supplements.
Ranitidine is used to treat and prevent ulcers in the stomach and intestines. It also treats conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome.