Ageless Intensity: High-Intensity Workouts to Slow the Aging Process Are you age 40 or over and want to maintain your workout intensity even as your body starts to age?…
High Intensity Guitar Technique: The Foundations of Proper Guitar Technique High Intensity Guitar Technique Book OneThe Foundations of Proper Guitar Technique Have you been dreaming of that mind-blowing solo …
Lifetime Analysis by Aging Intensity Functions (Repost) This book addresses a range of aging intensity functions, which make it possible to measure and compare aging trends for…