If you have no idea how to take care of your legs, here's a quick exercise that should get the job done without you having to worry about which way is the fastest way to train legs.
It's simply going straight down as fast as you possibly can. Take two or three squats legs in …
Yet, in our eagerness to reach for that first tentative foothold, we often falter and give way to gravity.
We find ourselves teetering, our balance gone. Then, when we finally achieve total balance, we discover we are now upright, balanced, and still standing. We have fallen, but not quite yet. That is how gravity works …