I think you would have to do training to increase your endurance. Yes, strength is good, but you can't be too heavy or else you won't go as fast. (Getting too thick muscles can lead to weight gain too.)
Answer:
The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond.
Explanation:
If the person can cough and breathe, then they can be able to cough, and it should be encouraged since it can help dislodge the food. If it does get stuck or the person cannot breathe or speak to begin with then use the Heimlich Maneuver.