It's September, which means gyms, golf courses and sports clubs are full of new participants using the beginning of the school year as a reason to jump-start their fitness goals, and old clients returning from lazy weeks of vacation. The one aspect they should all be paying attention to: principles of progression.
Although that might sound like something pertaining to guitar chords or education, it's fitness terminology for how to safely and yet effectively increase your exercise load to see gains in strength and endurance.
