The Healthspan Map · Fitness (Ch7-8)
Strength (resistance)
What this is linked to
| Nutrient or lever | Direction | Strength | Evidence type | What was found | Source |
|---|---|---|---|---|---|
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Regular aerobic and mind-body exercise lowers cortisol and eases anxiety/psychological distress. | Exercise & cortisol network meta-analysis 2025 (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Multimodal strength-balance training reduced falls 20-45% (Otago 23-40%); perturbation/reactive balance training 50-75%. | Balance-strength fall-prevention RCT review (PMC12842942) (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / trial | Regular exercise improves attention, processing speed, executive function and memory across domains. | Aerobic exercise & neurocognition; FITT-VP exercise-cognition meta (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | Systematic review | Regular exercise improves attention, processing speed, executive function and memory across domains. | "Effectiveness of exercise for improving cognition, memory and executive function: a systematic umbrella review", Br J Sports Med 2025 (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training showed the largest single-mode effect on fatigue (SMD 0.93). | Physical activity & fatigue meta-analysis (PMC10477297) (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training significantly reduces depressive symptoms (SMD ~-0.9), independent of aerobic exercise. | Resistance-training-for-depression meta-analysis (cf. Gordon 2018) (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Regular moderate aerobic exercise (30-50 min, 3-5x/wk) cuts migraine frequency/severity 30-40%, sometimes exceeding oral preventives. | Lifestyle-migraine meta 2024; American Migraine Foundation (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Regular moderate aerobic exercise (30-50 min, 3-5x/wk) cuts migraine frequency/severity 30-40%, sometimes exceeding oral preventives. | "The relationship between lifestyle behaviors and tension-type headache and migraine: a systematic review and meta-analysis", Medicine 2025 (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Dynamic resistance lowers BP ~4.5 mmHg, and isometric training (wall-squats, handgrip) ranked the single most effective form, lowering systolic BP ~8 mmHg. | Exercise training & resting BP (NMA) (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training lowers LDL and triglycerides and raises HDL (LDL down 6-16 mg/dL in trials; a 148-RCT meta confirms exercise improves the lipid profile). | Exercise training & blood lipids meta (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Muscle-strengthening (resistance) exercise was the single most effective modality for sleep quality (SUCRA 94.6%). | Exercise-sleep NMA (older insomnia) (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training is the most effective exercise for building muscle strength and mass (grip strength SMD 0.81, knee-extension SMD 1.26) and reversing sarcopenia; it also stabilises painful joints. | Resistance training & sarcopenia meta (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training lowers body-fat percentage and fat mass and best preserves/builds lean mass (raising resting metabolic rate); combined with aerobic is optimal. | Resistance training & body-composition meta (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance and weight-bearing exercise build and preserve bone (Wolff’s law); consistently linked to higher BMD and lower fracture risk. | Exercise & bone density (IOF) (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance and weight-bearing exercise build and preserve bone (Wolff’s law); consistently linked to higher BMD and lower fracture risk. | Effects of dynamic resistance exercise on bone mineral density in postmenopausal women: a systematic review and meta-analysis, Osteoporos Int 2020 (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / trial | Resistance training (with aerobic) improved nerve function and glycemic control in diabetic neuropathy. | Exercise & nerve conduction (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | Cohort / observational | Resistance training acutely raises testosterone and supports the muscle mass and metabolic health tied to reproductive hormones. | Sleep restriction & testosterone (PMC6917985) (opens in a new tab) |
| Strength (resistance) | Do this | Emerging | Cohort / observational | General activity and muscle maintenance support immune reserve against respiratory infection. | Physical activity & respiratory infections (PLOS One 2018) (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / trial | In the same RCT, resistance training uniquely increased dermal thickness and raised dermal ECM/collagen gene expression. | Resistance training & dermis (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | Cohort / observational | Exercise training lowers OSA severity partly independent of weight loss. | OSA & obesity review (PMC10876414) (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Regular aerobic and mind-body exercise lowers cortisol and perceived stress in adults with psychological distress. | Exercise & cortisol network meta-analysis 2025 (opens in a new tab) |
| Strength (resistance) | Do this | Strong | RCT / meta-analysis | Resistance training lowers HbA1c (~0.8%) by expanding muscle glucose-storage capacity and enhancing insulin signalling (IRS-1/PI3K/Akt). | Resistance training & HbA1c meta (opens in a new tab) |
| Strength (resistance) | Do this | Emerging | Systematic review | Resistance training also lowers IOP acutely, but very heavy lifting (and yoga inversions) can transiently raise it — a J-curve for glaucoma. | Exercise & IOP in glaucoma systematic review (PMC11333518) (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Resistance training reduces CRP and IL-6 (meta-analysis, 18 RCTs) and counters the sarcopenia-inflammation loop. | Resistance training & CRP (opens in a new tab) |
| Strength (resistance) | Do this | Moderate | RCT / meta-analysis | Resistance training lowers cholesterol and triglycerides and, combined with aerobic exercise, reduces liver fat. | Exercise in NAFLD meta-analysis (PMC8466505) (opens in a new tab) |