tfest.The Elliptical def is the best tool for me cardio wise.Less Stress on the knee, stretches my achilles a little but very little stress.at least that is what I have observed the last couple days doing it.Nutrition Breakfast - Vega Whole Food, sunwarrior protein blend , Almond Milk Pre Workout - Garbanzo Beans, Morton Nature Seasoning Post Workout - Banana, vega performance protein Lunch - Klon