This simple exercise works your deep core muscles as well as challenges your balance and coordination. Take your time on this one; you'll get even more benefits by doing it slowly.
- Start on all fours with your hands directly under your shoulders and your knees directly under your hips.
- Exhale and engage your core as you bring your left knee and right elbow together under your torso.
- Inhale and straighten your right arm and left leg. Try not to your back or allow your hips or shoulders to tilt to either side. Reach through your left heel to engage your glutes and hamstrings.
- Slowly draw your right arm and left knee together under your torso to return to the starting position. That's one rep.
- Do two sets of 10 reps on each side.
Tamara Pridgett was an associate editor with PS Fitness. She's a NASM-certified personal trainer and Precision Nutrition level 1 coach, and was a Division 1 All-American sprinter.
Lauren Mazzo was the senior fitness editor at PS. She is a certified personal trainer and fitness nutrition specialist through the American Council on Exercise. Prior to joining PS, she worked for six years as a writer and editor for Shape Magazine covering health, fitness, nutrition, mental health, sex and relationships, beauty, and astrology.
Mirel Zaman is the health and fitness director at PS. She has nearly 15 years of experience working in the health and wellness space, writing and editing articles about fitness, general health, mental health, relationships and sex, food and nutrition, astrology, spirituality, family and parenting, culture, and news.