:unsure: HI! BEEN AN ATHLETE FOR YEARS BUT HAVE LACKED MOTIVATION AND INTENSITY IN MY WORKOUTS RECENTLY. MY BOYFRIEND IS ABOUT TO START A CYCLE AND WANTS ME TO JOIN HIM, BUT I AM CLUELESS AS OF WHAT TO TAKE. I WANT TO HAVE LEAN MUSCLE MASS WITH AS LITTLE SIDE EFFECTS AS POSSIBLE. I APPRECIATE ANY ADVICE. THANK YOU