The answer is the quadricep muscles. They are engaged whe you use the leg extension machine.
Hope this helps! :)
True, you do not want to start an exercise with tight joints and muscles.
When you need to discrete, which typically comes as diarhhea if its severe. Hope this was helpful! (:
A. Fat Cells
excess calories are stored in the fat for later use
A. it is a survival reaction that helps us live when in dangerous situations
the fight or flight instinct is triggered when scared/in danger. you choose whether to fight, or run away.
you don’t think through options all the time with either running or fighting it. therefore, it’s A.