And oral contraceptive pill, they have an average of a 9% failure rate.
A u. We’d to exercise atleast 1 hour a day
Yea, I guess the amount matters than brand
The answer is : increased resistance need to be added to the muscles.
Muscle conditioning refer to muscle strength and endurance. In order to improve it, you need to put your muscle in a harsher condition in a harsher condition than it used to be, so your muscle could adjust to it. That's why you should keep increasing the resistance