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Jessica Biel Shifts to Sustainable Strength Plan After Viral Better Sister Physique

She says the ultra-rigid on-set training regimen is not sustainable.

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Overview

  • Biel clarified that achieving the physique seen in her viral white-dress moment required a level of nutrition and training she cannot maintain indefinitely.
  • She walked followers through core exercises taught by Pilates expert Ashley Brown—including Romanian deadlifts, hamstring curls and hip thrusts—from her on-set regimen.
  • Now 43, the actress is transitioning to a balanced strength-and-mobility routine designed for long-term health and recovery.
  • She detailed travel-friendly modifications, such as swapping barbells for dumbbells and cables for resistance bands.
  • Her openness has fueled conversations among fans and fitness professionals about realistic wellness and the limits of short-term celebrity transformations.