More

Pinned by Merrill Halifax

View this pin on Pinterest »

comments 3

repins 1,344

1,344

Even an entire hour of crunches won't match the body benefits of

Even an entire hour of crunches won't match the body benefits of a 10-minute plank workout. The plank is one of the best exercises for a flat, toned stomach because it works all the muscles in your core, including the rectus abdominus (the "six-pack muscles" you can see), transverse abdominus, internal and external obliques, hips, and back. Merrill Halifax

Even more popular pins from the Health & Fitness Pinterest Category

 

View All Popular Pins