There are more than 45,000 personal trainers certified by the American Council on Exercise (ACE), and more than 5 million Americans use these trainers to take their workouts to the next level. This book presents the fun and easy way to embark on or enhance a personal training career.
- Limba : Engleza
- Data Publicarii : 24 Sep 2004
- Format : Paperback
- Numar pagini : 384
- ISBN : 9780764556845