Resistance training increases muscle strength by making your muscles work against a weight or force. Different forms of resistance training include using free weights, weight machines, resistance bands and your own body weight. A beginner needs to train two or three times per week to gain the maximum benefit.
There are no options but here is what it means
Answer choices are:
a. gradually increase the difficulty of a workout
b. gradually decrease the difficulty of a workout
c. engage in challenging exercise during workouts
d. vary the exercises in a workout over time
Correct answer choice is:
A. Gradually increase the difficulty of a workout.
Overload and progression are two fundamental training principles. Overload indicates the measure of load or resistance, contributing a higher pressure, or load, on the body than it is usually accustomed to in sequence to enhance fitness. For example, if a soccer player's aim is to enhance upper body power, he would proceed to develop training weight loads in top body workouts till his purpose was accomplished.