8 Week Core Fitness Program - Week 2
Week 2: Increasing Intensity
Mountain Climbers: Perform 20-30 mountain climbers, alternating legs and keeping your core engaged.
Jumping Jacks: Perform 30-40 jumping jacks to get your heart rate up and engage your core.
Leg Raises: Lie on your back with your legs straight. Lift your legs up to a 90-degree angle, then slowly lower them back down without touching the ground.