30 day workout challenge 30 Day Work-Out Challenge: Day 15 By Posted on Share Tweet Share Share Email Comments Body Weight Training1. Mountain Climbing2. Cross-Body Crunches3. Push-Ups4. SquatsSee the infographic below for illustrations and directions Related Items:30 day workout challenge, featured Share Tweet Share Share Email Recommended for you 30 Day Work-Out Challenge: Day 16 30 Day Work-Out Challenge: Day 14 30 Day Work-Out Challenge: Day 13 Click to comment