I have been training for 10 yrs on n off until a recent wrist injury at wrk forcing me to ttake 6 mnths off. Iv lost about 40% of my strenghth and am thinkn of takn suss250 to catch up..If i do will 4 wks b a long enough cycle as im goin overseas workin soon n dnt wont to have to take suss with me. And is suss the best or do yas recomend somthn better??