Aging is linked to changes that can make you prone to deficiencies in calcium, vitamin D, vitamin B12, iron, magnesium and several other important nutrients. It may also reduce your ability to recognize sensations like hunger and thirst. Luckily, you can take actions to prevent these deficiencies.
So answer is true
Be aware with who you are with. Knowing peoples intentions. Making sure you are safe and having someone with you.
Exercise and moving in general typically puts force on bones the same way that a car puts force in its suspension. It compacts bones slightly and leads to new tissue (bone) growth, similar to how muscles grow.
The activity that helps build the most muscular endurance is rowing
