Strength training is defined as working your muscles against RESISTANCE to improve strength. This doesn’t have to be weights – bands, gravity (bodyweight), rocks, logs, water

Your muscle cells fuel source is ATP (adenosine triphosphate). Food (calories) is broken down by the body to create ATP which is further broken down

The classification of muscles is dependent on their pathway and the speed of that pathway to creating ATP (adenosine triphosphate), which is the fuel for

To be totally fair – your bodyweight, a couple gallons of water, a bucket and a step can get you pretty much anywhere you want