Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- https://www.researchgate.net/publication/309885300_Abdominal_Crunches_AreAre_Not_a_Safe_and_Effective_Exercise
- https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/abdominal-muscles
- https://www.verywellfit.com/bicycle-crunch-exercise-3120058
- https://www.livestrong.com/article/322617-how-many-calories-do-i-lose-when-doing-crunches/
- https://www.ncbi.nlm.nih.gov/pubmed/25853876
- https://www.ncbi.nlm.nih.gov/books/NBK499909/
Add Comment
Please, Sign In to add comment
