No equipment, no repeat exercises — this 7-minute core workout sculpts the abs and obliques

That means exercises like the reverse crunch and scissor kicks to hit the lower abs, crunches for the upper abs and bicycle ...
The Washington Post

The 7‑Minute Gentle Workout: Low‑impact exercises to get you fit fast

Ease yourself into better shape with this modified routine by exercise physiologist Chris Jordan, creator of the original 7-minute workout. Warning: This graphic ...