This series of exercises focuses on important muscles in the legs and torso we use every day. No equipment (and very little space) necessary. By Jenny Marder A good strength workout should check a lot ...

Ready to ditch endless crunches and finally build a rock-solid core? Your core is a powerhouse encompassing all the muscles from your pelvis to your ribcage – abdominals, obliques, lower back, pelvic ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Tennis-core is in, and Eliza Wastcoat—tennis ...

The cat-cow stretch improves spinal flexibility, which is important for the rotational movements in tennis. Start on all fours with wrists under shoulders and knees under hips. Inhale as you arch ...

Depending on your fitness level, you can use this to get started or give yourself an easy day. This workout gets the heart pumping and works the entire core system (from hips to shoulders), which is ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...