The Complete Keys to Progress
This book can be downloaded and read in iBooks on your Mac or iOS device.
Want big arms? Need to bulk up or trim down? Want to combine lifting and running? It's all here in the complete anthology of John McCallum's classic series, 'Keys to Progress,' from Strength and Health magazine in the 1960s. Informative, entertaining, and invaluable--and packed with routines for training from head to toes.