I found this resource beneficial and relative to muscle strength and endurance because it gives certain criteria that must be followed in order to get the exact results a person desires whether that's strength, endurance, or both. '
Fitness Picture of the Day. Crossfit | Fitness | Fitpo | Hardcore Training | Motivation 101 to keep me motivated to workout. The more i see pictures like these the more i want to get my body in better shape and workout! Sweat it out man. Sweat it out!