To improve positiion this athlete could try to externally rotate her hands outward, open her chest and retracting her shoulder blades, which would put her in a more stable and stronger pressing position.
With a continuously running clock, perform the following movements each minute, adding one rep to each exercise every minute.
3 Box jumps
4 Kettlebell swings
5 Wall ball shots
Once you fail to complete all the repetitions within the minute, start back at 3, 4, 5 until 20 minutes is up.