You may fall and get hurt can be too the weight of the backpack
You can overdose or just feel like your on painkillers depending on how much you take also addiction
Physical training that involves lifting weights for resistance.
Answer:
Usually in medical terms, its a reference to a better product for a better result, or a better method for something to occur, for example a doctor may change a patients dosage or medicine for alternative results or side effects.
Explanation: