hi
first of all doing strenthening training shoul be

4-8 reps with gradual loading,4-8 sets long breaks
or 4 sets with gradual loading 8-12reps short breaks,next 4 eccentrics long breaks.
u can in 1 month improve up to 100%.
but as karen said control and coordination are more important.
re healing proccess
physical therapy cold,hot laser etc can accelerate healing.
thanks