Static holds (gymnastics) for 15 mins Workout

3 rounds
min 1 - ring dip hold or negative push up x 10-20s
min 2 - chin over bar hold x 10-20s (you can use box under bar if needed)
min 3 - hs hold or wall climb hold x 20-40s
min 4 - squat hold with KB x 20-40s (keep the body tight)
min 5 - rest