Planks and jumping jacks are perfectly fine workout moves. But if you combine the two together, you can actually get an even better total-body workout. Meet: the plank jack! Plank jacks involve ...

Pilates pro Simone de la Rue demonstrates how to do a plank jack—aka the ultimate cardio and core-strengthening move—with proper form. A little known fact about planks: In addition to working nearly ...

Get ready to work your arms, upper back, core, legs, and butt with this plank and lunge tabata workout. Tabata is a type of workout that involves 20 seconds of high-intensity work (going as quickly ...

Introducing the timeless plank exercise: a cornerstone of core training renowned for its ability to strengthen and define the abdominal muscles. But the question stands, how long should you hold a ...

Everyone wants a strong core. The first thing I ask every new Drucker Fitness client is what their fitness goals are. To this day, I have never had a client who did not mention having "ripped abs" or ...

Plank with bunny hop 40 seconds, followed by 20-second rest Jump rope 40 seconds, followed by 20-second rest Air squat 40 seconds, followed by 20-second rest Jump rope 40 seconds, followed by ...

Are you ready to Sweat With SELF? Rhys and Amy take us through a 20 minute HIIT workout routine that targets the lower body that also includes a warm-up and cool-down. This plyometric workout consists ...

This particular cardio-core move has become a mainstay in a wide range of modalities, from HIIT to boxing to Pilates. It involves holding a plank while jumping your legs in and out, mimicking the ...