How to Tone Your Stomach
This Strength Routine Sculpts Every Muscle in Your Core, So You Can Finally Have THOSE Abs
2
This challenging exercise harnesses all your core strength to retain stability throughout the movement. "Don't let your inability to do too many reps prevent you from including this move in your workout," Kendall said. "Keep doing the v-sit and build up your strength and tone your stomach while you build your ability to do more over time."