Health & Fitness Medical Reference

Some people are naturally more flexible than others. But even if you weren’t born flexible, you can benefit from regularly stretching your leg muscles.

WebMD explains plantar fasciitis - which is inflammation of the tissues in the bottom of your foot, heel, and arch. Learn how to treat the symptoms and relieve the pain.

If the bottom of your foot hurts when you walk, you may have a condition called plantar fasciitis. WebMD explains the causes and symptoms of this condition.

Plantar fasciitis is a common cause of heel pain that your doctor can treat with a variety of procedures from noninvasive to surgical.

If you’ve injured your Achilles tendon, you could be facing a long road to recovery. Here’s what to expect as you heal.

An ankle sprain is a common injury caused by turning or twisting your ankle. Your symptoms depend on how much your ankle ligament is strained or torn.

Should you try the High Impact with Kayla Workout by Kayla Itsines? Find out what it takes to make it through this challenging 12-week strength and cardio fitness program.

Stuck in a fitness rut? Challenge yourself to kick things up, improve your health – and not overdo it.

Find out what to expect from physical therapy if you have a sprain, strain, or tear to one of your ligaments or tendons.

Coming back after an accident or injury? It’s time to start moving again. Get tips to get started safely.

What are rest day workouts? Learn more about these activities, why they’re important, and how to make them part of your fitness routine.

Focus T25 is an intense DVD workout series from Shaun T, the trainer who created the Insanity video workout series.

Everything you need to know about a CrossFit workout.

Everything you need to know about an indoor cycling workout.

Can you really boost your metabolism and lose weight? Here are the fact about metabolism along with some calorie-burning tips.

Got ocean? If not, you can surf in gym class. It's harder than it looks.

TRX workouts can make you stronger. Find out what you do, how it works, and how challenging it is.

Celebrity trainer Tracy Anderson’s DVDs can help shake you into shape.

Tai chi and qi gong can help your balance. Learn about classes that teach tai chi and qi gong.

Zumba is a fun aerobic workout that mixes in dance moves. Find out what to expect from Zumba classes.

Rock climbing can be quite a tight-knit sport by nature. Learn how it serves as a full-body workout and get essential tips for beginners to start safely.

Learn how jump rope workouts can boost your fitness.

If you're starting a workout program that calls itself "Insanity," you know it's going to be over the top. This is one of the most challenging fitness programs on the market.

Everything you need to know about a swimming workout.

Everything you need to know about a high-intensity interval training (HIIT) workout.

Everything you need to know about a walking workout.

Yoga does more than burn calories and tone muscles. It's a total mind-body workout that combines strengthening and stretching poses with deep breathing and meditation or relaxation. WebMD explains different types of this ancient practice.

Balance training involves doing exercises that strengthen the muscles that help keep you upright, including your legs and core.

Step aerobics is a classic workout that delivers results. Find out what step classes are like, how hard they are, and more.

WebMD explains the benefits of cross-training, including improved fitness and injury prevention. Learn effective exercises and how to begin your cross-training journey.

WebMD offers an overview of yoga fusion workouts and their benefits.

Water aerobics is good for your joints and it can be as challenging as you want it to be. Learn what to expect from this low-impact pool workout.

Everything you need to know about a circuit training workout.

Take a tip from sports nutrition and try one of these 100-calorie to 300-calorie snacks before your next workout.

Everything you need to know about a plyometrics workout.

Everything you need to know about a Pilates workout.

Everything you need to know about a kickboxing workout.

Ready to try a kettlebell workout? Find out what's involved, how intense it is, and more.

Boot camp is a workout inspired by military training exercises. Find out how hard it is, what you do, and more.

Are you looking for a ballet barre class to take? You don't need to be a ballerina to do it. Find out what to expect from barre workouts.

Biking can be a great cardio workout. It's also good for your leg muscles. Here's everything you need to know about biking for exercise.

Have you heard about the 7-minute workout? It packs the benefits of a full aerobic and resistance training program into just 7 minutes.

Dancing can be a great workout for your whole body, whether you're in your living room, at a dance studio, or out on the town. Get the facts on dancing for exercise.

Advice and inspiration about exercising when you’re over 65.

WebMD offers ideas for reminding yourself to stick to the healthy habits you've committed to.

Which exercise tracker or device is best for you? Learn what the features are and which will best support your fitness goals.

What you can learn from super users of fitness, food, and sleep trackers to take your tracking to the next level.

Want to exercise but have little time for the gym? Get inspired to work out in your home with these tips.

How to set S.M.A.R.T. goals for fitness and health.

WebMD offers some simple exercises to get you fit.