Nike x strength training, Erewhon x medspas, Longevity x exercise

February 13, 2026: Your daily rundown of health and wellness news, in under 5 minutes.

Today's top stories:

• Erewhon partners with Ject to offer lip flips and brow lifts at exclusive LA event, marking second move into med spa space

• Harvard study of 100K+ Americans over 30 years finds exercise variety predicts lifespan better than single modality, with 19% lower all-cause mortality

• Nike Strength rolls out equipment across 25 Everlast Gyms in UK and Ireland, expanding commercial partnerships beyond consumer training gear

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