The Landmine version of the single leg deadlift lends some added stability and balance for the novice.
Segmental Cat Cow is similar to an unweighted or scaled Jefferson Curl.
Progressive Eccentric Loading of the Gastroc
I often prescribe the Brugger Relief Position for posture correction in the initial visits in my clinic.
For Posture Correction, perform hourly at high tension for up to 10 seconds per session.
This version of the Sandbag Squat can be used for strength work in a Greyskull LP fashion with one weight across a 5,5,5+ set. Also use it in a conditioning context by using this grip as a weighted carry 50 feet directly into a set of 10 Sandbag Goblet Squats and returning for a round. 5 rounds. Rest as needed between rounds.