Muhammed told his friend that after he mixes lemonade powder into water, the powder disappears.
What could his friend do to prove Muhammed wrong?
I need

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these