Tap the floor, lift back to hip level and tap toe back on the right side. Repeat the rainbow ... Jump straight up and land in a lunge with your right knee directly over your ankle and your left ...

Step over to the left of the chair. Step your right foot to the right and bend the right knee into a side lunge. Reach the glutes back to tap the chair with your right glute. Keep your left leg ...

C.S.C.S., the lateral lunge to high-knee. Both moves have you moving from side to side, and while this trains the same muscles as more classic leg moves, you're challenging those muscles in new ways.

Step back with your left foot coming into a deep lunge ... lift your right knee while bending to the right to bring your right elbow and knee together, doing a side crunch. Straighten your ...

Start with one set of eight to 12 repetitions on each side ... the floor and tap your back knee on the blocks, using it as a reference point for when to stop lowering into the lunge.

When it comes to cardiovascular fitness, you may tend to focus on activities that move you forward, such as walking, running and cycling. Likewise, in weight training, most traditional exercises ...