Think of it like this. Getting stronger requires your muscles to work against some type of opposing force, that is, resistance. It could be your own bodyweight, weights, or resistance bands.
Here is an article explaining the principles behind strength training.
Think of it like this. Getting stronger requires your muscles to work against some type of opposing force, that is, resistance. It could be your own bodyweight, weights, or resistance bands.
Here is an article explaining the principles behind strength training.