Girls and women often are encouraged to do modified push-ups, starting from their knees, instead of the full-body version that is standard for boys and men.
20 Best Leg Exercises for Men - Lower Body Strengthening Workouts
Push Ups for Beginners: Seated, Standing, Kneeling, and Tips
6 Tweaks to Immediately Tune Up Your Pushup Technique - Muscle & Fitness
Benefits Of Doing Push Ups
Push-up - Wikipedia
Victoria's Secret Swaps Angels for 'What Women Want.' Will They Buy It? - The New York Times
Americans have changed the way they exercise. Here's how gyms are adapting
Australian man smashes world record of most pushups done in an
How to Do a Proper Push-Up - Push-ups Benefits
Are Knee Pushups & Modifications Effective For Strength
Shape Your Glutes: The Best Exercises for Sculpting Your Glutes
Push-ups giving women a bad rep
There's no such thing as throwing like a girl or girl push-ups
The Perfect Push Up Do it right!