1.20x4 AB TUCKS: bring BOTH knees into your chest at the same time. 2. 20x4 OBLIQUE CRUNCHES: bring BOTH knees to your right elbow> legs out straight> bring BOTH knees to your left elbow. Repeat. 3. 10x4 PIKES: these are certainly not a beginner exercise and can place A LOT of strain on your shoulders, if you cannot do them hold a plank for 4 sets of 30 seconds WHILE separating and closing your legs. 4. 20x4 MOUNTAIN CLIMBERS: bring 1 knee in at then straighten, alternate legs
