Trouble Spot Training System Bruce & Janet Krahn PDF Free Download. Is it your arms? Are they too “soft” and flabby looking…or lacking in muscle size and definition? Does this make you feel too embarrassed to wear t-shirts, tank tops or sleeveless clothes? How about your chest and shoulders – do they have a nice round shape to them or are they kind of flat and average looking? How about your stomach – is it flat and lean with nice definition and no unsightly love handles hanging over your waistline? Or are you worried every time your shirt rides up that somebody will notice your fat rolls and lack of definition?