Answer: Total volume of fat in his body is 
Explanation:
Density is defined as the mass contained per unit volume.

Given:
Density of fat cells = 
mass of fat cells = 20% of the mass of a 70 kg student's body is fat= 
Volume of fat = ?
Putting in the values we get:


Thus total volume of fat in his body is 
bad breath
smelling hair and clothing
bad taste in mouth
yellow/brown teeth
He can focus on progression, increasing the intensity and time he spends on the paddleboard. I use these fitness principles as well.