Box jumps are a staple of CrossFit and group fitness classes, but is the up-and-down exercise really worth all the effort? “The main thing that people don't understand, is when it comes to plyometric ...
View post: Former NFL Coach Rex Ryan Lost About 100 Pounds After Lap-Band Surgery. Here’s What He Said About It The CrossFit Open features surprise workouts announced just before each round in March.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results