A good push-up position is thighs off the ground when at the bottom, toes flexed into the floor, belly tight, and elbows out from your body at a 45 degree angle. If your thighs are tight and off the ground at the bottom, when you push up, you're much less likely to "snake" up off the ground!
Pull Ups/Muscle Up Progressions
Oly Lifts (Snatch)
WOD - EMOM 8:
M1 - Candlesticks
M2 - Back Extentions
M3 - Leg Lifts
M4 - HS Hold/Wall Walks/HS Walks (Based on ability level)