Strength has a greater purpose.
If you think you are only strong if you can lift a certain number, whatever that number is, you will feel pretty weak most of the time. Strength is not a data point; it’s not a number. It’s an attitude.
The Kettlebell is an Ancient Russian Weapon Against Weakness.
If you are wondering what ‘strong’ is, it is probably not you.
The one arm one leg pushup is an exercise in total body tension.