D Marie650 reviewsFollowFollowJanuary 24, 2024This is a good start to ab exercises. It’s not long or in depth but it’s not a complete waste. I would recommend this book to anyone looking for a good place to start. However, if you have mobility issues, I don’t believe this book is for you.
Afsun Gurbanov2 reviewsFollowFollowSeptember 7, 2019Good practical tips, but you can find way more useful tips on different websites and online platforms.