PopsugarFitnessWorkouts30-Day Fitness ChallengeCrush Your 2019 Fitness Goals With This 30-Day Total-Body Challenge January 10, 2019 by Jenny Sugar View On One Page Photo 15 of 24 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 15 Squat Thrust Begin standing with the feet hip-distance apart.Lower into a crouching squat with your hands on the floor.Keeping the abs engaged, jump your feet back so you're in plank position. Keeping the arms straight, jump your feet forward behind the hands.Stand up to complete one rep.PreviousNext Start Slideshow WorkoutsStrength TrainingFitness ChallengesBeginner Workouts15-Minute Workouts