No gym? No problem. Pop in one of these DVDs, fire up one of these apps or stream YouTube videos in your living room for a great workout in the privacy of your own home. No need to deal with crowded gym classes, music that’s too loud or instructors that go too fast for beginners.

With a [winter chill in the air](https://www.livestrong.com/slideshow/1012553-stay-motivated-work-out-its-cold-dark-miserable/), people tend to avoid going outdoors and often skip the gym. But don't let [cold weather](https://www.livestrong.

Cher may be over 20 pounds heavier than she was in her prime, but at 71 she is planking longer and more frequently than most college coeds.

The real question is: Why? Why don’t men Zumba? I set out to find the answer. As it turns out, there are a few reasons. And one of them involves mustard stains.

You don't need fancy equipment to tone your arms, back, belly and love handles. You can do several different exercises at home to target these areas.

Running, cycling, stair climbing, high-intensity interval training, and circuit training blast thigh fat.

Power endurance, or the ability to execute consecutive explosive movements, is a skill needed to succeed in many sports. Here are the moves to get you there.

You can increase the muscular endurance in your arms by lifting weights, slamming battle ropes or jumping rope.

If your doctor gives you the go-ahead, you can do strengthening and stretching exercises at home to rehabilitate a hyperextended knee.

Fibula fractures can leave your ankle stiff and weak. Exercises improve range of motion and strength after this injury.

Cardiorespiratory endurance refers to the body's ability to keep your heart, lungs and circulatory system going during extended periods of exercise.

To go the distance, you need to strengthen your muscles and train them to contract repeatedly for periods of time.