nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq076xrlxdww8ujg6lx3sswcddlqramrdxhggjjlfdfnp87zrrxc3s67d6du (nprofile…d6du) That is exactly it, it also depends a lot on your body and current condition, for example, as a kid I couldn't do more than 5-10 push ups in my top shape, but I could run faster than anyone, as I grew up I never really exercised properly, but my arms became stronger and as a young adult or teenager I was now able to do 3 series of 20-30 push ups, still without training beforehand.
Sometimes you can grow other muscles or be flexible, Yoga is also a great exercise that I love.