The squat is a natural human position, maybe the most primitive movement pattern known to man and one of the best exercises that you can do. Squats have multiple health, aesthetical and functional benefits. There are many variations of this great exercise, see which one works better for you and include them in your training routine.
You don’t need to do tons of exercises or to follow a special and complex training program to see the results that they expect. See what exercises engage the large muscle groups and include them on your training for gaining strength and muscles.