Skinless chicken or turkey, Ground beef, Beans/ lentils, low or no fat dairy, fish, nuts / seeds, and my personal favorite eggs.
By exercising than have a healthy diet
Answer: You can lift A dumbell one time.
Explanation: Doing this for one or 2 reps can demonstrate musular strength. any more than that is usually endurance. You can do deadlift or any heavy wights to show muscular strength
The target heart rate zone is 60-80%
The answer you are looking for is around 10% of teenage youths drove under the influence.