Who is the author of “Total Fitness After 40: The 7 Life Changing Foundations You Need for Strength, Health and Motivation in your 40s, 50s, 60s and Beyond”
the author of “Total Fitness After 40: The 7 Life Changing Foundations You Need for Strength, Health and Motivation in your 40s, 50s, 60s and Beyond” is Nick Swettenham