The Biggest Loser’s irresistible fitness trainer Bob Harper sheds some light on the age-old argument: “which is more important, diet or exercise?” According to Harper, it’s 80% nutrition, 20% fitness.
The Biggest Loser’s irresistible fitness trainer Bob Harper sheds some light on the age-old argument: “which is more important, diet or exercise?” According to Harper, it’s 80% nutrition, 20% fitness.