Ball slams will help you recruit more muscle fibers. This means you'll be able to go heavier and build more muscle during your regular weight training.
Box jumps are great, but most people do them wrong, or for the wrong purpose. Here's what you need to know.
Finish off your shoulder workout with this effective (but painful) exercise technique.
Stimulate new biceps growth by holding the weight at 90 degrees for 20 seconds, then performing curls until failure.