Is it best to focus on one exercise at a time and move on to the next or create a circuit with a push, pull, core, legs one after another and repeat?

When you first join, tell us a bit about yourself, what your goals are, and how long you've been training for, feel free to either comment below this post or create a post of your own Also there's a weekly and monthly leaderboard for the most active people, making posts and engaging with other posts will increase your level, maybe we'll have a prize for the highest ranked people, we'll figure it out as we go along