Opposite Arm/Leg Extension - Strength Exercises for Runners

Engages entire core to strengthen abdominals, lower back and glutes to prevent injury and improve running performance
1. Kneel on all fours with back flat and palms flat on the ground.
2. Extend the left arm and right leg out.
3. Squeeze your abs as you bring left elbow and right knee together under your torso curling your back up as you bring them in towards each other.
4. Hold for 3 seconds in both extended out and crunched in positions. Repeat one side for 30 seconds and then switch sides. Repeat 2-3 sets.

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