Close grip seated cable row, is it isometric, isotonic or isokinetic and is it aerobic or anaerobic

Close grip seated row is isometric. This exercise is very short and helps to strengthen your back muscles slowly emphasizing on the eccentric contractions.

It is aerobic as it involves the pumping of oxygenated blood to the contacting muscles so that they can receive more oxygen. This exercise is simple, realistic and helps to reduce the chances of cardiac diseases and help to improve your emotional health and physical fitness.

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made