Daily Undulating Periodization (DUP) Training
Increase your vertical jump. Want to incorporate plyos to help with running
Know your lifts! Proper form for barbell squat, deadlift, overhead press and power clean.
Olympic Lift infographic
A Viewer's Guide to the CrossFit Games
I have pinned charts like this before, but this one trumps them all: I love the bars across the bottom which illustrate at a glance the difference between the various lifts.
Finally learn how to use the leg press machine to target different muscles.
CORE STRENGTHENING EXERCISES FOR KIDS - The Inspired Treehouse
Perna ( quadríceps, bíceps femural, adutor e abdutor)