Hi,
Muscular endurance is defined as (5 points)
the ability to repeat muscle movement over a period of time.
2. Resistance training requires the use of heavy resistance. (5 points)
true
3. The purpose of muscular fitness training is to increase the strength
and size, or endurance and tone, of a muscle. (5 points)
true
<span>The best answer is :
Systolic circulation
</span>The systolic blood circulation is the process when the heart contracts., the oxygen-rich blood from the heart is pumped out into the arteries, from where it is sent to all the body parts.
<span>The node which initiates the contraction through a nerve signal is called the AV node.</span>
I just make sure I drink water every 10 minutes or so and make it a game lol