Many modern gyms have turf and sleds. Sled work means low impact leg strengthening and cardiovascular training, all without ...

We use tempo-based split squats (with 4 to 5 second eccentric), isometric holds, high box step-ups, and lunges. We also ...

Researchers uncovered how CYP26B1-mediated retinoic acid (RA) breakdown determines segment identity during axolotl limb ...

Test your one-leg balance and learn what it reveals about your strength, stability, and fall risk after 40—plus how to improve it.

Because running works your core and upper body, it’s important to add moves like forearm planks, side planks, bird dogs, ...

“We discovered it’s essentially a single enzyme called CYP26b1, that regulates the amount of tissue that regenerates,” ...

In axolotls, retinoic acid acts like a molecular GPS. Its concentration changes along the length of a regenerating limb, ...

Using either the seated leg press or 45-degree leg press, plant your feet in the middle of the foot pad about shoulder-width ...

Strength workouts build the force and power you need for faster strides and stronger finishes. When you strengthen the muscles from your feet to your glutes, you improve your body’s ability to absorb ...

Stand with your feet hip-width apart, holding a dumbbell in each hand. Lift your right knee to hip height. Then, lift your ...

Step one foot onto the bench, then drive your bodyweight upward through that leg, slightly leaning forward into the foot as you do. Step your other foot up on the bench and pause, then step down with ...