Pls always ask for permission before using the personal belongings of ur siblings or close frnds, & do well to return 'em in the condition u found 'em; There's love in sharing but seek permission first cos the person may have plans. This is 2023, learn the etiquette of borrowing.
The McGill Big 3
This set of exercises consists of:
1. The McGill Crunch
2. Side plank holds
3. Focused & Activated Bird Dogs
They build endurance in the low back & abs while increasing core stability.
Here's how to do them: