2nd battalion PWRR. Para training is no different from regular infantry training, they are just generally fitter. Even once they finish training they still haven't even done a jump. Marine training is conducted in all different environments including the arctic and that's just training. Plus I...
From someone currently in the forces and who has trained with the paras, the Royal Marines training is by far more challenging. Paras are not that far off a regular infantry regiment anymore.