I also recommend a little weight training .if you intend to travel with this beast .The e6540 is big systm measuring a full 1.3 inches thick and rockin the scale at 6.7 pounds That leaves room to accomodate a 15.6 inch screen, a full size numeric keypad and a dud+Rw drive This laptop no arrive hanging problem .This laptop better for business pourpose .I use it this laptop for 3 months regular he is very good working