"In conclusion

You can't get big muscles quickly with only steroids, as you can see. To gain large muscles quickly, you will need to combine intense training and high volume with proper nutrition, sleep, and the best steroids to bulk up. You can't have one without the other. Start eating well, getting enough iron, and using steroids safely to build muscle."

https://www.lafp.org/includes/pages/bygga_muskler_snabbt_anabola.html#:~:text=You%20can%27t%20get%20big,have%20one%20without%20the%20other.