This core workout led by Marnie Alton requires no-equipment and is all standing. Expect barre and dance-inspired movements.

You don’t crunches, sit-ups and planks to increase your core strength and definition, just take this 12-move standing ...

Transform flab to six-pack abs in 30 days! Follow this core challenge with dynamic workouts, nutrition tips, and expert ...

These 6 core exercises improve strength, posture, and stability—no crunches required. Try them for a stronger, more balanced ...

We make riding a priority because that’s our thing, but cross-training is just as important for better performance.

This core workout involves just four moves, but with dumbbells and minimal rest, it delivers a serious burn and maximum results.

Unlike mat Pilates, it involves a large piece of equipment (a reformer machine) designed with a system of springs and pulleys ...

This 28-day challenge is perfect for runners ... Target your upper body and core together with this quick workout to maintain posture and a strong arm swing on the run. Move through six movements ...

Torch stubborn belly fat with this expert-approved workout that blends cardio, strength, and core in one powerful routine ...