Working with dumbbells, which are free weights attached to tubular handles, is an effective way to build muscle mass and strength via resistance. Doing a dumbbell curl involves lifting the weight with your hand by bending your elbow. Dumbbell curls exercise the muscles of your arm, especially the biceps group.

Rebounding provides a low-impact workout on a mini trampoline, with movements like walking, jogging and bouncing. This exercise has been associated with benefits like losing weight, detoxifying the lymphatic system and improving bone strength. In addition, "Fitness Magazine"

Treadmills are ideal pieces of exercise equipment on which novice runners can begin their training. Someone jogging at a 4.0 on a treadmill would take 15 minutes to jog one mile. This is brisk walking speed for some and a slow jog for others, depending on stride length and leg turnover.

The bones in your neck are connected by tendons and ligaments. A neck sprain is a stretch or tear in one of these ligaments, usually caused by turning or extending the neck too suddenly or too far.

Arm circles are an easy exercise you can do anywhere, inside or out. Arm circles require little time, yet reap great benefits when you do them regularly. You don't need any special exercise equipment for arm circle exercises. In fact, you need no equipment at all.

An elliptical machine is one of the best ways to tone your buttocks. An elliptical machine works the same muscles as a stair climber, but with less stress on the knees. When targeting the buttock muscles, you must increase the resistance to at least level three.

Bulging biceps and better grip are just two of benefits you will experience from using hammer-style dumbbell curls. While it is common knowledge that your biceps are trained with curls, the hammer curl variation trains other areas of your arm as well.

Both treadmills and ellipticals are pieces of exercise equipment, providing cardiovascular activity that effectively tones lower-body muscles. Because treadmills offer running or walking opportunities, gluteus muscles are necessary to continuously propel the body forward, especially when the treadmill is at an incline.

The ab roller wheel roller is one of the best exercises for building a strong and lean core. But, don't let its simplicity fool you.

When you've been running for a while, you may start to look for ways to up your game and make the runs more challenging. Adding time and intensity are the classic ways to do this. You can simply run longer, or find hills that can make your runs more difficult.

The seated leg press machine works many of the same muscles as the squat, without putting as much load on the spine and knees. You might include the leg press to isolate the quadriceps muscle group or to help ensure your body moves through a fluid and proper range of motion with load on the knee and hip joints.

Freestanding punching bags use a reservoir as a counterweight to simulate the resistance and swing of a hanging bag. Theoretically, you could fill the reservoir with any substance heavier than air. In practice, most users choose to fill it with rock, sand or water. Each material has advantages and disadvantages.