This is a great workout to make your core stronger and even though it was never one of my favourite exercises, the stronger I get, the more I like the challenge of being able to do more reps. Try to make your elbows and knees reach, not literally because you aren’t a contorsionist (or maybe you are?), just get them as close as possible, hold for a second or two and repeat 10 times if you can. do 3 sets of 10 reps (or start with 5 reps if you are a beginner) Trying to tone my shoulders is a constant work in progress, so I try to do all…