The world health organization has recently up dated their guide lines and said every one on earth should try to achieve a hundred and 50 minutes of moderate intensity activity per week. Ike, i can offer one solution, better ventilation. Ah, but that's a big one, especially in los angeles. Yeer. So am staying inside all day, not getting fresh air? I guarantee you, i did not check when i moved in. You might still have lead thepaint. I've no idea what i'm exposed to from the ducks and all thattt stuff.