Crunch Slides
https://youtu.be/081quCZAQ9Y RECOMMENDED NUMBER OF REPS ALLSTAR = 20 reps or more... PRO = 15 reps... ROOKIE = 10 reps... KEY BENEFITS Core (Upper and lower abs)... Hip Flexors...
https://youtu.be/081quCZAQ9Y RECOMMENDED NUMBER OF REPS ALLSTAR = 20 reps or more... PRO = 15 reps... ROOKIE = 10 reps... KEY BENEFITS Core (Upper and lower abs)... Hip Flexors...
https://youtu.be/nW8AeOz4JT8 RECOMMENDED NUMBER OF REPS ALLSTAR = 30 reps or more...PRO = 24 reps...ROOKIE = 18 reps... KEY BENEFITS Core (Mostly lower abs and lower back)... Hip Flexors...
https://youtu.be/9eBvnomDmhQ RECOMMENDED NUMBER OF REPS ALLSTAR = 40 reps or more... PRO = 30 reps... ROOKIE = 20 reps... KEY BENEFITS Overall leg strength... Quads... Hamstrings... Core...