ACSM CPT study materials
ACSM CPT study resources

Osteoporosis, a TV Routine, and a 20-lb Row

ACSM CPT · Put your knowledge to work in context.

All case studies

Osteoporosis, a TV Routine, and a 20-lb Row

Ruth, 70, has lumbar spine T-score −2.8, mild kyphosis, no prior fractures, and takes alendronate weekly. She walks 15 minutes three times a week with a cane outdoors and can do 8 chair stands in 30 seconds. She wants to "strengthen her bones and flatten her belly." She brings a TV routine: standing toe touches, seated Russian twists with a 10-lb plate, and weighted side bends. She also wants to use the 20-lb seated row machine "like the brochure says." She has no balance problems on the chair-stand test but reports one fall in the last year tripping on a rug. Her physician's note says "no restrictions."

1. Which parts of the TV routine and her row plan do you keep, modify, or drop, and why?

Read the worked answer

Drop or replace: standing toe touches and loaded seated Russian twists. Both combine spinal flexion with load and, in the twist, rotation - the positions that increase vertebral compression and shear risk when bone density is low. Weighted side bends add loaded lateral flexion; I would drop the load and keep unloaded, supported side reach only if she tolerates it.

Modify the row: the row itself is useful (mid-back and scapular work), but 20 lb is not a starting point I would assume. Start with a light band or 5–10 lb, neutral spine, ribs down, no rounding forward to reach. Progress load only when she can hold position for 2 sets of 10–12 at RPE 12–13.

Keep and add: chair stands, hip hinge patterning with a dowel, step-ups to a low step, standing march, and supported balance work. These train the hips and legs in neutral spine and address her fall history.

Why: the goal is to load bone without loading the spine into flexion. "No restrictions" from a physician does not mean every exercise is appropriate; it means no medical prohibition, and exercise selection is my job.

2. Design the first four weeks: FITT-VP with specific exercises, sets, reps, RPE, and balance work.

Read the worked answer

Frequency: 2 resistance days/week (nonconsecutive) + 3–5 walking days + balance 2–3 days/week.

Resistance (weeks 1–2): 1–2 sets × 10–12 reps at RPE 12–13.

  • Chair stand or leg press
  • Hip hinge with dowel (bodyweight or light dumbbell)
  • Step-up to 4-inch step, holding rail
  • Seated row with band or light weight, neutral spine
  • Wall push-up or incline push-up
  • Standing calf raise with fingertip support

Resistance (weeks 3–4): add a second set to each exercise; increase load only if technique holds and RPE stays ≤14. No spinal flexion or loaded rotation.

Aerobic: build walking from 15 to 20–25 minutes on 3–4 days at RPE 11–12, with cane or rail as needed. Low-impact only; no jumping.

Balance: 2–3 days/week - heel-to-toe stance at counter, single-leg stance with fingertip support 10 seconds each side, sit-to-stand without hands. Progress by reducing hand support, not by adding speed.

Fall prevention: review the rug at home, footwear, and lighting. Monitor: any new back pain, especially after loading, gets recorded and referred.

3. She says, "My bone drug does the work, so I don't need to lift heavy," and asks whether she should take extra calcium. How do you respond?

Read the worked answer

On the medication: "Alendronate reduces bone loss, and exercise gives your bones a reason to adapt. They work better together than either alone." I would explain that bone responds to progressive load, so we will build toward moderate-to-hard resistance work - but gradually, with neutral spine, and not by copying a TV routine. I would not promise a T-score change.

On "heavy": heavy is relative. For her, a challenging set of 10 chair stands or a hip hinge with 10 lb may be the right load now; we progress based on technique and RPE, not on a number from a brochure.

On calcium: outside my scope to prescribe a dose. I would say: "That's a good question for your doctor or a dietitian - bring your current supplements and ask whether your intake plus diet is enough." I can discuss food sources generally but not set a supplement dose.

Document: the education given, that supplement questions were referred, and the agreed progression. If she reports new back pain or a fall, that changes the plan and triggers referral.