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.

Silhouette of a man running on a hill

Running Time: Hills Vs. Flat

Running on flat terrain results in fast times, but it may not be the most realistic environment for road and trail runners. Most non-track running courses include some hills, which can cause your running times to vary.

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sport goods and dumbbells and a ball

Free Gym Workout Plans

Finding the right workout plan for the gym can make a big difference in your fitness and motivation. When you have a workout plan in place, you waste no time when you get to the gym.

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Female athlete tying sportshoes laces for running

The Best Running Shoes to Help Supination

Likely a hereditary issue, supination occurs when the outside of your foot takes on your body weight, rather than your entire foot shouldering the load. This can cause ankle pain, shin splints and in more severe cases, bowed legs. For runners, there are certain shoes that can provide support to help prevent supination.

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Sportive footwear

The Best Running Shoes for Concrete

Studies show that running on concrete increases your in-shoe pressure, which makes your lower limbs more apt for injury. Having the right shoes can help make your stride less jarring on your body. Cushioning and extra support are required.

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Pretty red-haired girl exercising on treadmill

Why Does My Treadmill Squeak?

Treadmills are complex machines made up of mechanical elements, like belts, motors and electronic components. Just like a car, there will be times when things go wrong and the machine may signal this to you with a squeaking noise.

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Curvaceous woman wearing underwear

Do Workouts Make Cellulite Worse at First?

Reduce the appearance of cellulite with exercise, but be aware that it may look worse initially due to dehydration and other factors. Find out how to minimize its visibility and achieve long-term benefits.

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Rear view of a young woman exercising on a rowing machine at the gymnasium

Are Rowing Machines Bad for Shoulders?

Rowing machines provide a total-body workout as they exercise your abs, shoulders, back, arms and legs. Rowing machines are not bad for shoulders. Focusing on proper rowing machine technique can ensure that the machine helps build your shoulder muscles instead of causing pain or damage.

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Trail running on the mountains

Pain Running Up Hills

When running up hills, your leg muscles -- hamstrings, quadriceps, calves and hips -- work together with your tendons to propel you forward without providing too much momentum to accommodate the incline. If these muscles are not working cooperatively or if you have an imbalance, you can feel pain when running hills.

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Woman walking up hill, beach in background

Running Hills Vs. Running Stairs

The intrigue of running faster and improving your performance makes the sport anything but boring. To take your running to the next level, integrate uphill interval workouts into your training. Jack Daniels, founder of the Daniels' Running Formula, estimates that you slow 12 to 15 seconds per mile when going uphill.

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