Sports & Fitness: Performance Training, Rules & Recovery

Elite athletic performance and general fitness are sustained through structured hypertrophy strategies, sport-specific conditioning, and rigorous adherence to injury prevention protocols.

Rear MTB cassette with chain

How to Use Gears on an 18 Speed Bicycle

18 speeds is a common drivetrain configuration for modern bicycles, with options for a double chainring paired with a 9-gear cassette or a triple chainring with a 6-gear cassette.

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Mountain bike

How to Remove a Bicycle Fork and Stem

Removing the fork and stem from your bicycle isn't a professional task. With a little bit of elbow grease, you can easily swap out a new stem or a new fork without cutting cables or calling upon your local bike professionals.

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Cropped shot of woman exercising in the gym. Muscular female doing core workout on fitness mat with copy space.

What Is a Plank Push-Up?

Plank push-ups combine the core workout of a plank with the back and shoulder workout of a push-up, making it a great exercise for anyone with a tight schedule.

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Injured blonde touching her painful knee

Inside Knee Pain & Cycling

Nothing slows down your cycling routine more than prolonged soreness. Knee pain while cycling is usually a symptom of another problem. In the case of pain on the inner side of the knee, the culprit is almost always the position of your cycling cleat.

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woman doing push-ups on her knees

Push-Ups vs. Knee Push-Ups

Knee push-ups are an effective alternative to regular push-ups. They can be used to build strength and allow the more difficult push-up motion.

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mountainbike couple outdoors

Neck Pain While Riding a Road Bike

Neck pain is an extremely common complaint for new cyclists. Though it's usually caused by improper posture, the way you wear your helmet or sunglasses could also influence neck pain. Making specific corrections will allow you to ride longer or more frequently without discomfort.

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Four happy smiling teenagers doing push-up exercises standing in a row outdoor on the track

How Often Should I Do Push-Ups?

The right number of push-ups for your workout routine depends on your age and level of fitness. Too many push-ups can stress your shoulder joints.

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Sporty man stretching forearm before gym workout. Fitness strong male athlete standing indoor warming up.

Tingling Forearm Doing Push-Ups

Tingling in the forearms can be caused from overuse of your muscles through a push-up routine. The prickling may also be a red flag for some medical conditions.

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Young man riding bike down mountain, side view

What Size Mountain Bike for a Six Foot Man?

At 6 feet, you're a fairly tall guy. Selecting a bike that's correctly sized for your proportions is essential to being comfortable while you ride. A properly fitted bicycle reduces joint pain in your knees, soreness in your back and neck, and is much healthier for your body over long miles.

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bicycle seat

Bicycle Seat Adjustment & Crotch Pain

Your cycling routine shouldn't be punishing on the sensitive tissues between your legs. Groin soreness is a serious indicator of an improperly adjusted seat, and should be addressed immediately to avoid permanent damage.

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fitness, sport, technology and people concept - man and woman with smartphone doing plank exercise on mat in gym

The Best Core Workout Routine

The best core workouts engage as many muscles as possible, while utilizing your body weight for resistance to minimize your chance of an injury.

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man doing battle ropes in the gym

Military Ab Exercises

The U.S. Military uses four exercises to help develop core strength. This exercise, titled "4 for the Core," can be conducted in about five minutes.

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Profile view of a strong man exercising his arms and doing tricep dips outdoors in a park bench

Dips vs. Push-Ups

Push-ups and dips are both excellent bodyweight exercises. The dip focuses on more specific muscle groups, while a push-up provides better total-body fitness.

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Mountain biker riding downhill in mountain area

26-Inch Wheels Vs. 29-Inch Wheels in Mountain Biking

In mountain biking, choosing a wheel size is akin to choosing a sports team. There are advocates for both 26-inch and 29-inch wheels, and the debate continues in manufacturing and competitive arenas. Mountain bikes have traditionally used 26-inch wheels, but the introduction of the "29er"

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Woman riding commuter bike

Top-Rated Women's Comfort Bikes

Comfort or cruiser bikes for women that receive the best user reviews have key design features that make them the most relaxing bicycle for the casual cyclist.

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Biker-girl in Himalaya mountains, Anapurna region

Mountain Bike Tires 2.1 vs. 1.95

Mountain bike tires come in a range of sizes, but narrowing down your selection to a specific width comes down to your riding preferences and the terrain you expect to face. Mountain bike tire width is measured in inches, and two common widths are 2.1 inches and 1.95 inches.

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Muddy  & Sloppy Cycling Conditions

Cyclocross Bikes Vs. Road Bikes

It was only a matter of time before mountain bike enthusiasts and road racers joined forces. When the weather around the country turned cold and wet and the road racing season ended, road cyclists took lightweight racing bikes with larger tire clearance and stronger brakes off-road, and cyclocross was born.

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Cyclist listening music on smart phone

Tri Bikes Vs. Road Bikes

Although road bikes are commonly used in road cycling competition, the more specialized triathlon or time trial bike may give you the edge in shorter races.

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Motion blur.Riding yellow bicycle on the forest road.

Can You Convert a Racing Bike Into a Comfort Bike?

Finding comfort on longer rides can be a challenge, especially if you're using a racing bike. These bikes are designed to maximize efficiency, but that can come at the cost of comfort for less-experienced riders because the aggressive riding position is less than gentle on your body.

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woman running up on mountain stairs

Lower Calf Pain from Running

At one point or another, most runners experience an injury. Because most of the propulsion in your stride comes from the muscles in your calves, they're especially susceptible to injury during a run.

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