Firstly I would ask why you did that range of sets, reps and load? And what you are aiming to achieve with your muscles?
And why use a leg extension machine that works your legs in exactly the opposite direction to a pedalling action.
Use a leg press machine till comfortable with bodyweight presses then squatty squatty squat.
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And why use a leg extension machine that works your legs in exactly the opposite direction to a pedalling action.
Use a leg press machine till comfortable with bodyweight presses then squatty squatty squat.