Books by Ing. Iván S. R.
Scientific weight training: smart fitness Rating: 0 out of 5 stars0 ratingsMega Biceps: Scientific Training Of Biceps, Triceps and Shoulder Rating: 0 out of 5 stars0 ratingsKETOGENIC DIET IN SPORTS: Ketosis In Training Rating: 0 out of 5 stars0 ratingsKick Your Mobile Phone Addiction: Improve Your Relationship With Your Cell Phone Rating: 0 out of 5 stars0 ratingsMega Gluteos : Entrenamiento Científico de Glúteos Rating: 5 out of 5 stars5/5Mega Piernas: Entrenamiento Científico de Piernas Rating: 4 out of 5 stars4/5Fitness Científico: Entrenamiento Inteligente Con Pesas Rating: 0 out of 5 stars0 ratingsTime Travel Stories: Mystery, Paranormal, Fantasy and Reality Rating: 0 out of 5 stars0 ratingsINTERMITTENT FASTING AND KETOGENIC DIET IN SPORTS: Fasting and Ketosis in Training Rating: 0 out of 5 stars0 ratingsALIEN STORIES: ABDUCTIONS: UFOs, Mystery, Paranormal and Aliens Rating: 0 out of 5 stars0 ratingsMega Bíceps: Entrenamiento Científico de bíceps, Trices y Hombro Rating: 5 out of 5 stars5/5