Hi there, I turned 16 a week ago, weigh 70kg and am 1.85m (6'2"), and since 1½ month I go to the gym and try to get in shape. The thing is, I also do home workouts, but I'd like some improvements. In the gym I can do ab workouts of about 40kgs and bench press about 50kgs. At home I have 2 dumbe...