Build strength incrementally by changing the position of the rings or by adding a weighted vest to your training regimen, or use more
difficult versions of each exercise (for push ups or body rows, you can use a plyo box or bench to elevate your legs).
Once you can do the required number of sets and repetitions you would then move onto either a more
difficult version of that exercises or a different one.
Not exact matches
While the coaches may offer modifications to reduce
exercise intensity, the very nature
of CrossFit is competitive, which makes slower, lower impact
versions difficult to follow.