California Dept Of Education - Physical Fitness Testing
Official Information about the Fitnessgram Test

Exercise and Muscle Directory
Find various exercises by target muscle(s).

Poke A Muscle
A fun, interactive game to learn the location of the main muscles of the body.

Darebee - Fitness Made Easy
Various themed workouts that target strength training, cardiovascular endurance, or a combination thereof.

Body Project
Lose fat, tone muscles and get fit in a safe and sustainable way with Team Body Project. This site promotes high intensity workouts, but with low impact (easy on the knees/no jumping) movements.

HASfit
YouTube channel that offers a series of free workouts, from cardio to weight training, led by 2 instructiors that will demonstrate advanced and modified tasks in each workout.

Fitness Blender
High Intensity Interval Workouts, YouTube Channel

Sean Vigue Fitness
YouTube Channel offering free strength/flexibility workouts (yoga, pilates, stretching, core training) with an emphasis on increasing athletic performance.

Walk at Home by Leslie Sansone
YouTube Channel that offers free at-home walking (low impact) workouts.